LifetimeWatcher should retry renew failures until end of lease (#11445)
Co-authored-by: Andrej van der Zee <andrejvanderzee@gmail.com>
This commit is contained in:
Nick Cabatoff
GitHub
parent
3fad03e9ff
commit
3b88a87b84
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@ -5,6 +5,7 @@ go 1.13
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replace github.com/hashicorp/vault/sdk => ../sdk
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require (
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github.com/cenkalti/backoff/v3 v3.0.0
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github.com/go-test/deep v1.0.2
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github.com/hashicorp/errwrap v1.0.0
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github.com/hashicorp/go-cleanhttp v0.5.1
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22
api/go.sum
22
api/go.sum
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@ -10,15 +10,15 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuy
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github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
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github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
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github.com/armon/go-metrics v0.3.3/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
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github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310 h1:BUAU3CGlLvorLI26FmByPp2eC2qla6E1Tw+scpcg/to=
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github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
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github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
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github.com/aws/aws-sdk-go v1.30.27/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
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github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
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github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
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github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
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github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQkY=
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github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
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github.com/cenkalti/backoff/v3 v3.0.0 h1:ske+9nBpD9qZsTBoF41nW5L+AIuFBKMeze18XQ3eG1c=
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github.com/cenkalti/backoff/v3 v3.0.0/go.mod h1:cIeZDE3IrqwwJl6VUwCN6trj1oXrTS4rc0ij+ULvLYs=
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github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
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github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
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github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
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@ -63,7 +63,6 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
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github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
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github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
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github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31 h1:28FVBuwkwowZMjbA7M0wXsI6t3PYulRTMio3SO+eKCM=
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github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
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github.com/go-test/deep v1.0.2 h1:onZX1rnHT3Wv6cqNgYyFOOlgVKJrksuCMCRvJStbMYw=
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github.com/go-test/deep v1.0.2/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
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@ -89,7 +88,6 @@ github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
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github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
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github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
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github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w=
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github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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@ -101,24 +99,20 @@ github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtng
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github.com/hashicorp/go-cleanhttp v0.5.1 h1:dH3aiDG9Jvb5r5+bYHsikaOUIpcM0xvgMXVoDkXMzJM=
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github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
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github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd/go.mod h1:9bjs9uLqI8l75knNv3lV1kA55veR+WUPSiKIWcQHudI=
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github.com/hashicorp/go-hclog v0.9.2 h1:CG6TE5H9/JXsFWJCfoIVpKFIkFe6ysEuHirp4DxCsHI=
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github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
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github.com/hashicorp/go-hclog v0.14.1 h1:nQcJDQwIAGnmoUWp8ubocEX40cCml/17YkF6csQLReU=
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github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
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github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
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github.com/hashicorp/go-immutable-radix v1.1.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
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github.com/hashicorp/go-kms-wrapping/entropy v0.1.0/go.mod h1:d1g9WGtAunDNpek8jUIEJnBlbgKS1N2Q61QkHiZyR1g=
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github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uPribsnS6o=
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github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
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github.com/hashicorp/go-multierror v1.1.0 h1:B9UzwGQJehnUY1yNrnwREHc3fGbC2xefo8g4TbElacI=
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github.com/hashicorp/go-multierror v1.1.0/go.mod h1:spPvp8C1qA32ftKqdAHm4hHTbPw+vmowP0z+KUhOZdA=
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github.com/hashicorp/go-plugin v1.0.1/go.mod h1:++UyYGoz3o5w9ZzAdZxtQKrWWP+iqPBn3cQptSMzBuY=
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github.com/hashicorp/go-retryablehttp v0.5.3/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs=
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github.com/hashicorp/go-retryablehttp v0.6.2 h1:bHM2aVXwBtBJWxHtkSrWuI4umABCUczs52eiUS9nSiw=
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github.com/hashicorp/go-retryablehttp v0.6.2/go.mod h1:gEx6HMUGxYYhJScX7W1Il64m6cc2C1mDaW3NQ9sY1FY=
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github.com/hashicorp/go-retryablehttp v0.6.6 h1:HJunrbHTDDbBb/ay4kxa1n+dLmttUlnP3V9oNE4hmsM=
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github.com/hashicorp/go-retryablehttp v0.6.6/go.mod h1:vAew36LZh98gCBJNLH42IQ1ER/9wtLZZ8meHqQvEYWY=
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github.com/hashicorp/go-rootcerts v1.0.1 h1:DMo4fmknnz0E0evoNYnV48RjWndOsmd6OW+09R3cEP8=
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github.com/hashicorp/go-rootcerts v1.0.1/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
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github.com/hashicorp/go-rootcerts v1.0.2 h1:jzhAVGtqPKbwpyCPELlgNWhE1znq+qwJtW5Oi2viEzc=
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github.com/hashicorp/go-rootcerts v1.0.2/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
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@ -153,18 +147,15 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
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github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
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github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
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github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
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github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
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github.com/mattn/go-colorable v0.1.6 h1:6Su7aK7lXmJ/U79bYtBjLNaha4Fs1Rg9plHpcH+vvnE=
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github.com/mattn/go-colorable v0.1.6/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
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github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
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github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
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github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW10=
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github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
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github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
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github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
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github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
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github.com/mitchellh/cli v1.0.0 h1:iGBIsUe3+HZ/AD/Vd7DErOt5sU9fa8Uj7A2s1aggv1Y=
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github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
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github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
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github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
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@ -202,7 +193,6 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
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github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/posener/complete v1.1.1 h1:ccV59UEOTzVDnDUEFdT95ZzHVZ+5+158q8+SJb2QV5w=
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github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
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github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
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github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
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@ -229,9 +219,7 @@ github.com/spf13/pflag v1.0.1-0.20171106142849-4c012f6dcd95/go.mod h1:DYY7MBk1bd
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github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
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github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
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github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
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github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
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github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
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@ -241,7 +229,6 @@ github.com/urfave/cli v0.0.0-20171014202726-7bc6a0acffa5/go.mod h1:70zkFmudgCuE/
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go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
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golang.org/x/crypto v0.0.0-20171113213409-9f005a07e0d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
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golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
|
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9 h1:vEg9joUBmeBcK9iSJftGNf3coIG4HqZElCPehJsfAYM=
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golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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@ -258,7 +245,6 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 h1:fHDIZ2oxGnUZRN6WgWFCbYBjH9uqVPRCUVUDhs0wnbA=
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golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20191004110552-13f9640d40b9/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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@ -284,7 +270,6 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
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golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20190514135907-3a4b5fb9f71f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
|
||||
golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
|
|
@ -292,11 +277,9 @@ golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7w
|
|||
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980 h1:OjiUf46hAmXblsZdnoSXsEUSKU8r1UEzcL5RVZ4gO9Y=
|
||||
golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
|
||||
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
|
||||
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZenJ2O330aBsf7JfSUXmQ=
|
||||
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 h1:NusfzzA6yGQ+ua51ck7E3omNUX/JuqbFSaRGqU8CcLI=
|
||||
golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
|
|
@ -342,7 +325,6 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogR
|
|||
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
|
||||
gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
|
||||
gopkg.in/square/go-jose.v2 v2.3.1 h1:SK5KegNXmKmqE342YYN2qPHEnUYeoMiXXl1poUlI+o4=
|
||||
gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
|
||||
gopkg.in/square/go-jose.v2 v2.5.1 h1:7odma5RETjNHWJnR32wx8t+Io4djHE1PqxCFx3iiZ2w=
|
||||
gopkg.in/square/go-jose.v2 v2.5.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
|
||||
|
|
|
|||
|
|
@ -5,6 +5,8 @@ import (
|
|||
"math/rand"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/cenkalti/backoff/v3"
|
||||
)
|
||||
|
||||
var (
|
||||
|
|
@ -229,28 +231,25 @@ func (r *LifetimeWatcher) Renew() {
|
|||
r.Start()
|
||||
}
|
||||
|
||||
// renewAuth is a helper for renewing authentication.
|
||||
func (r *LifetimeWatcher) doRenew() error {
|
||||
var nonRenewable bool
|
||||
var tokenMode bool
|
||||
var initLeaseDuration int
|
||||
var credString string
|
||||
var renewFunc func(string, int) (*Secret, error)
|
||||
type renewFunc func(string, int) (*Secret, error)
|
||||
|
||||
// doRenew is a helper for renewing authentication.
|
||||
func (r *LifetimeWatcher) doRenew() error {
|
||||
defaultInitialRetryInterval := 10 * time.Second
|
||||
switch {
|
||||
case r.secret.Auth != nil:
|
||||
tokenMode = true
|
||||
nonRenewable = !r.secret.Auth.Renewable
|
||||
initLeaseDuration = r.secret.Auth.LeaseDuration
|
||||
credString = r.secret.Auth.ClientToken
|
||||
renewFunc = r.client.Auth().Token().RenewTokenAsSelf
|
||||
return r.doRenewWithOptions(true, !r.secret.Auth.Renewable,
|
||||
r.secret.Auth.LeaseDuration, r.secret.Auth.ClientToken,
|
||||
r.client.Auth().Token().RenewTokenAsSelf, defaultInitialRetryInterval)
|
||||
default:
|
||||
nonRenewable = !r.secret.Renewable
|
||||
initLeaseDuration = r.secret.LeaseDuration
|
||||
credString = r.secret.LeaseID
|
||||
renewFunc = r.client.Sys().Renew
|
||||
return r.doRenewWithOptions(false, !r.secret.Renewable,
|
||||
r.secret.LeaseDuration, r.secret.LeaseID,
|
||||
r.client.Sys().Renew, defaultInitialRetryInterval)
|
||||
}
|
||||
}
|
||||
|
||||
func (r *LifetimeWatcher) doRenewWithOptions(tokenMode bool, nonRenewable bool, initLeaseDuration int, credString string,
|
||||
renew renewFunc, initialRetryInterval time.Duration) error {
|
||||
if credString == "" ||
|
||||
(nonRenewable && r.renewBehavior == RenewBehaviorErrorOnErrors) {
|
||||
return r.errLifetimeWatcherNotRenewable
|
||||
|
|
@ -259,6 +258,7 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
initialTime := time.Now()
|
||||
priorDuration := time.Duration(initLeaseDuration) * time.Second
|
||||
r.calculateGrace(priorDuration)
|
||||
var errorBackoff backoff.BackOff
|
||||
|
||||
for {
|
||||
// Check if we are stopped.
|
||||
|
|
@ -268,18 +268,20 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
default:
|
||||
}
|
||||
|
||||
var leaseDuration time.Duration
|
||||
var remainingLeaseDuration time.Duration
|
||||
fallbackLeaseDuration := initialTime.Add(priorDuration).Sub(time.Now())
|
||||
var renewal *Secret
|
||||
var err error
|
||||
|
||||
switch {
|
||||
case nonRenewable || r.renewBehavior == RenewBehaviorRenewDisabled:
|
||||
// Can't or won't renew, just keep the same expiration so we exit
|
||||
// when it's reauthentication time
|
||||
leaseDuration = fallbackLeaseDuration
|
||||
remainingLeaseDuration = fallbackLeaseDuration
|
||||
|
||||
default:
|
||||
// Renew the token
|
||||
renewal, err := renewFunc(credString, r.increment)
|
||||
renewal, err = renew(credString, r.increment)
|
||||
if err != nil || renewal == nil || (tokenMode && renewal.Auth == nil) {
|
||||
if r.renewBehavior == RenewBehaviorErrorOnErrors {
|
||||
if err != nil {
|
||||
|
|
@ -290,9 +292,22 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
}
|
||||
}
|
||||
|
||||
leaseDuration = fallbackLeaseDuration
|
||||
// Calculate remaining duration until initial token lease expires
|
||||
remainingLeaseDuration = initialTime.Add(time.Duration(initLeaseDuration) * time.Second).Sub(time.Now())
|
||||
if errorBackoff == nil {
|
||||
errorBackoff = &backoff.ExponentialBackOff{
|
||||
MaxElapsedTime: remainingLeaseDuration,
|
||||
RandomizationFactor: backoff.DefaultRandomizationFactor,
|
||||
InitialInterval: initialRetryInterval,
|
||||
MaxInterval: 5 * time.Minute,
|
||||
Multiplier: 2,
|
||||
Clock: backoff.SystemClock,
|
||||
}
|
||||
errorBackoff.Reset()
|
||||
}
|
||||
break
|
||||
}
|
||||
errorBackoff = nil
|
||||
|
||||
// Push a message that a renewal took place.
|
||||
select {
|
||||
|
|
@ -306,26 +321,38 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
return r.errLifetimeWatcherNotRenewable
|
||||
}
|
||||
|
||||
// Reset initial time
|
||||
initialTime = time.Now()
|
||||
|
||||
// Grab the lease duration
|
||||
newDuration := renewal.LeaseDuration
|
||||
initLeaseDuration = renewal.LeaseDuration
|
||||
if tokenMode {
|
||||
newDuration = renewal.Auth.LeaseDuration
|
||||
initLeaseDuration = renewal.Auth.LeaseDuration
|
||||
}
|
||||
|
||||
leaseDuration = time.Duration(newDuration) * time.Second
|
||||
remainingLeaseDuration = time.Duration(initLeaseDuration) * time.Second
|
||||
}
|
||||
|
||||
// We keep evaluating a new grace period so long as the lease is
|
||||
// extending. Once it stops extending, we've hit the max and need to
|
||||
// rely on the grace duration.
|
||||
if leaseDuration > priorDuration {
|
||||
r.calculateGrace(leaseDuration)
|
||||
}
|
||||
priorDuration = leaseDuration
|
||||
var sleepDuration time.Duration
|
||||
|
||||
// The sleep duration is set to 2/3 of the current lease duration plus
|
||||
// 1/3 of the current grace period, which adds jitter.
|
||||
sleepDuration := time.Duration(float64(leaseDuration.Nanoseconds())*2/3 + float64(r.grace.Nanoseconds())/3)
|
||||
if errorBackoff != nil {
|
||||
sleepDuration = errorBackoff.NextBackOff()
|
||||
if sleepDuration == backoff.Stop {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
// We keep evaluating a new grace period so long as the lease is
|
||||
// extending. Once it stops extending, we've hit the max and need to
|
||||
// rely on the grace duration.
|
||||
if remainingLeaseDuration > priorDuration {
|
||||
r.calculateGrace(remainingLeaseDuration)
|
||||
}
|
||||
priorDuration = remainingLeaseDuration
|
||||
|
||||
// The sleep duration is set to 2/3 of the current lease duration plus
|
||||
// 1/3 of the current grace period, which adds jitter.
|
||||
sleepDuration = time.Duration(float64(remainingLeaseDuration.Nanoseconds())*2/3 + float64(r.grace.Nanoseconds())/3)
|
||||
}
|
||||
|
||||
// If we are within grace, return now; or, if the amount of time we
|
||||
// would sleep would land us in the grace period. This helps with short
|
||||
|
|
@ -333,7 +360,7 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
// seconds, a grace period of 3 seconds, and end up sleeping for more
|
||||
// than three of those seconds and having a very small budget of time
|
||||
// to renew.
|
||||
if leaseDuration <= r.grace || leaseDuration-sleepDuration <= r.grace {
|
||||
if remainingLeaseDuration <= r.grace || remainingLeaseDuration-sleepDuration <= r.grace {
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
@ -346,23 +373,6 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
}
|
||||
}
|
||||
|
||||
// sleepDuration calculates the time to sleep given the base lease duration. The
|
||||
// base is the resulting lease duration. It will be reduced to 1/3 and
|
||||
// multiplied by a random float between 0.0 and 1.0. This extra randomness
|
||||
// prevents multiple clients from all trying to renew simultaneously.
|
||||
func (r *LifetimeWatcher) sleepDuration(base time.Duration) time.Duration {
|
||||
sleep := float64(base)
|
||||
|
||||
// Renew at 1/3 the remaining lease. This will give us an opportunity to retry
|
||||
// at least one more time should the first renewal fail.
|
||||
sleep = sleep / 3.0
|
||||
|
||||
// Use a randomness so many clients do not hit Vault simultaneously.
|
||||
sleep = sleep * (r.random.Float64() + 1) / 2.0
|
||||
|
||||
return time.Duration(sleep)
|
||||
}
|
||||
|
||||
// calculateGrace calculates the grace period based on a reasonable set of
|
||||
// assumptions given the total lease time; it also adds some jitter to not have
|
||||
// clients be in sync.
|
||||
|
|
|
|||
|
|
@ -1,7 +1,10 @@
|
|||
package api
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/go-test/deep"
|
||||
)
|
||||
|
|
@ -70,3 +73,119 @@ func TestRenewer_NewRenewer(t *testing.T) {
|
|||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestLifetimeWatcher(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
client, err := NewClient(DefaultConfig())
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
// Note that doRenewWithOptions starts its loop with an initial renewal.
|
||||
// This has a big impact on the particulars of the following cases.
|
||||
|
||||
renewedSecret := &Secret{}
|
||||
var caseOneErrorCount int
|
||||
var caseManyErrorsCount int
|
||||
cases := []struct {
|
||||
maxTestTime time.Duration
|
||||
name string
|
||||
leaseDurationSeconds int
|
||||
incrementSeconds int
|
||||
renew renewFunc
|
||||
expectError error
|
||||
expectRenewal bool
|
||||
}{
|
||||
{
|
||||
time.Second,
|
||||
"no_error",
|
||||
60,
|
||||
60,
|
||||
func(_ string, _ int) (*Secret, error) {
|
||||
return renewedSecret, nil
|
||||
},
|
||||
nil,
|
||||
true,
|
||||
},
|
||||
{
|
||||
5 * time.Second,
|
||||
"one_error",
|
||||
15,
|
||||
15,
|
||||
func(_ string, _ int) (*Secret, error) {
|
||||
if caseOneErrorCount == 0 {
|
||||
caseOneErrorCount++
|
||||
return nil, fmt.Errorf("renew failure")
|
||||
}
|
||||
return renewedSecret, nil
|
||||
},
|
||||
nil,
|
||||
true,
|
||||
},
|
||||
{
|
||||
15 * time.Second,
|
||||
"many_errors",
|
||||
15,
|
||||
15,
|
||||
func(_ string, _ int) (*Secret, error) {
|
||||
if caseManyErrorsCount == 3 {
|
||||
return renewedSecret, nil
|
||||
}
|
||||
caseManyErrorsCount++
|
||||
return nil, fmt.Errorf("renew failure")
|
||||
},
|
||||
nil,
|
||||
true,
|
||||
},
|
||||
{
|
||||
15 * time.Second,
|
||||
"only_errors",
|
||||
15,
|
||||
15,
|
||||
func(_ string, _ int) (*Secret, error) {
|
||||
return nil, fmt.Errorf("renew failure")
|
||||
},
|
||||
nil,
|
||||
false,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tc := range cases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
v, err := client.NewLifetimeWatcher(&LifetimeWatcherInput{
|
||||
Secret: &Secret{
|
||||
LeaseDuration: tc.leaseDurationSeconds,
|
||||
},
|
||||
Increment: tc.incrementSeconds,
|
||||
})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
go func() {
|
||||
v.doneCh <- v.doRenewWithOptions(false, false, tc.leaseDurationSeconds, "myleaseID", tc.renew, time.Second)
|
||||
}()
|
||||
defer v.Stop()
|
||||
|
||||
select {
|
||||
case <-time.After(tc.maxTestTime):
|
||||
t.Fatalf("renewal didn't happen")
|
||||
case r := <-v.RenewCh():
|
||||
if !tc.expectRenewal {
|
||||
t.Fatal("expected no renewals")
|
||||
}
|
||||
if r.Secret != renewedSecret {
|
||||
t.Fatalf("expected secret %v, got %v", renewedSecret, r.Secret)
|
||||
}
|
||||
case err := <-v.DoneCh():
|
||||
if tc.expectError != nil && !errors.Is(err, tc.expectError) {
|
||||
t.Fatalf("expected error %q, got: %v", tc.expectError, err)
|
||||
}
|
||||
if tc.expectRenewal {
|
||||
t.Fatal("expected at least one renewal")
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
|
|||
2
go.sum
2
go.sum
|
|
@ -208,6 +208,8 @@ github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEe
|
|||
github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
|
||||
github.com/cenkalti/backoff/v3 v3.0.0 h1:ske+9nBpD9qZsTBoF41nW5L+AIuFBKMeze18XQ3eG1c=
|
||||
github.com/cenkalti/backoff/v3 v3.0.0/go.mod h1:cIeZDE3IrqwwJl6VUwCN6trj1oXrTS4rc0ij+ULvLYs=
|
||||
github.com/cenkalti/backoff/v3 v3.2.2 h1:cfUAAO3yvKMYKPrvhDuHSwQnhZNk/RMHKdZqKTxfm6M=
|
||||
github.com/cenkalti/backoff/v3 v3.2.2/go.mod h1:cIeZDE3IrqwwJl6VUwCN6trj1oXrTS4rc0ij+ULvLYs=
|
||||
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
|
||||
github.com/centrify/cloud-golang-sdk v0.0.0-20190214225812-119110094d0f h1:gJzxrodnNd/CtPXjO3WYiakyNzHg3rtAi7rO74ejHYU=
|
||||
github.com/centrify/cloud-golang-sdk v0.0.0-20190214225812-119110094d0f/go.mod h1:C0rtzmGXgN78pYR0tGJFhtHgkbAs0lIbHwkB81VxDQE=
|
||||
|
|
|
|||
|
|
@ -5,6 +5,7 @@ go 1.13
|
|||
replace github.com/hashicorp/vault/sdk => ../sdk
|
||||
|
||||
require (
|
||||
github.com/cenkalti/backoff/v3 v3.0.0
|
||||
github.com/go-test/deep v1.0.2
|
||||
github.com/hashicorp/errwrap v1.0.0
|
||||
github.com/hashicorp/go-cleanhttp v0.5.1
|
||||
|
|
|
|||
|
|
@ -10,15 +10,15 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuy
|
|||
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
|
||||
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
|
||||
github.com/armon/go-metrics v0.3.3/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
|
||||
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310 h1:BUAU3CGlLvorLI26FmByPp2eC2qla6E1Tw+scpcg/to=
|
||||
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
|
||||
github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
|
||||
github.com/aws/aws-sdk-go v1.30.27/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
|
||||
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
|
||||
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
|
||||
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
|
||||
github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQkY=
|
||||
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
|
||||
github.com/cenkalti/backoff/v3 v3.0.0 h1:ske+9nBpD9qZsTBoF41nW5L+AIuFBKMeze18XQ3eG1c=
|
||||
github.com/cenkalti/backoff/v3 v3.0.0/go.mod h1:cIeZDE3IrqwwJl6VUwCN6trj1oXrTS4rc0ij+ULvLYs=
|
||||
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
|
||||
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
|
||||
github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
|
||||
|
|
@ -63,7 +63,6 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
|
|||
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
|
||||
github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
|
||||
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
|
||||
github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31 h1:28FVBuwkwowZMjbA7M0wXsI6t3PYulRTMio3SO+eKCM=
|
||||
github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
|
||||
github.com/go-test/deep v1.0.2 h1:onZX1rnHT3Wv6cqNgYyFOOlgVKJrksuCMCRvJStbMYw=
|
||||
github.com/go-test/deep v1.0.2/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
|
||||
|
|
@ -89,7 +88,6 @@ github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
|
|||
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
|
||||
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
|
||||
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
|
||||
github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
|
||||
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||
github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w=
|
||||
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||
|
|
@ -101,24 +99,20 @@ github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtng
|
|||
github.com/hashicorp/go-cleanhttp v0.5.1 h1:dH3aiDG9Jvb5r5+bYHsikaOUIpcM0xvgMXVoDkXMzJM=
|
||||
github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
|
||||
github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd/go.mod h1:9bjs9uLqI8l75knNv3lV1kA55veR+WUPSiKIWcQHudI=
|
||||
github.com/hashicorp/go-hclog v0.9.2 h1:CG6TE5H9/JXsFWJCfoIVpKFIkFe6ysEuHirp4DxCsHI=
|
||||
github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
|
||||
github.com/hashicorp/go-hclog v0.14.1 h1:nQcJDQwIAGnmoUWp8ubocEX40cCml/17YkF6csQLReU=
|
||||
github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
|
||||
github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
|
||||
github.com/hashicorp/go-immutable-radix v1.1.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
|
||||
github.com/hashicorp/go-kms-wrapping/entropy v0.1.0/go.mod h1:d1g9WGtAunDNpek8jUIEJnBlbgKS1N2Q61QkHiZyR1g=
|
||||
github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uPribsnS6o=
|
||||
github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
|
||||
github.com/hashicorp/go-multierror v1.1.0 h1:B9UzwGQJehnUY1yNrnwREHc3fGbC2xefo8g4TbElacI=
|
||||
github.com/hashicorp/go-multierror v1.1.0/go.mod h1:spPvp8C1qA32ftKqdAHm4hHTbPw+vmowP0z+KUhOZdA=
|
||||
github.com/hashicorp/go-plugin v1.0.1/go.mod h1:++UyYGoz3o5w9ZzAdZxtQKrWWP+iqPBn3cQptSMzBuY=
|
||||
github.com/hashicorp/go-retryablehttp v0.5.3/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs=
|
||||
github.com/hashicorp/go-retryablehttp v0.6.2 h1:bHM2aVXwBtBJWxHtkSrWuI4umABCUczs52eiUS9nSiw=
|
||||
github.com/hashicorp/go-retryablehttp v0.6.2/go.mod h1:gEx6HMUGxYYhJScX7W1Il64m6cc2C1mDaW3NQ9sY1FY=
|
||||
github.com/hashicorp/go-retryablehttp v0.6.6 h1:HJunrbHTDDbBb/ay4kxa1n+dLmttUlnP3V9oNE4hmsM=
|
||||
github.com/hashicorp/go-retryablehttp v0.6.6/go.mod h1:vAew36LZh98gCBJNLH42IQ1ER/9wtLZZ8meHqQvEYWY=
|
||||
github.com/hashicorp/go-rootcerts v1.0.1 h1:DMo4fmknnz0E0evoNYnV48RjWndOsmd6OW+09R3cEP8=
|
||||
github.com/hashicorp/go-rootcerts v1.0.1/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
|
||||
github.com/hashicorp/go-rootcerts v1.0.2 h1:jzhAVGtqPKbwpyCPELlgNWhE1znq+qwJtW5Oi2viEzc=
|
||||
github.com/hashicorp/go-rootcerts v1.0.2/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
|
||||
|
|
@ -153,18 +147,15 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
|||
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
|
||||
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
|
||||
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
|
||||
github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
|
||||
github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
|
||||
github.com/mattn/go-colorable v0.1.6 h1:6Su7aK7lXmJ/U79bYtBjLNaha4Fs1Rg9plHpcH+vvnE=
|
||||
github.com/mattn/go-colorable v0.1.6/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
|
||||
github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
|
||||
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
|
||||
github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW10=
|
||||
github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
|
||||
github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
|
||||
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
|
||||
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
|
||||
github.com/mitchellh/cli v1.0.0 h1:iGBIsUe3+HZ/AD/Vd7DErOt5sU9fa8Uj7A2s1aggv1Y=
|
||||
github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
|
||||
github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
|
||||
github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
|
||||
|
|
@ -202,7 +193,6 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
|
|||
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/posener/complete v1.1.1 h1:ccV59UEOTzVDnDUEFdT95ZzHVZ+5+158q8+SJb2QV5w=
|
||||
github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
|
||||
github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
|
||||
github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
|
||||
|
|
@ -229,9 +219,7 @@ github.com/spf13/pflag v1.0.1-0.20171106142849-4c012f6dcd95/go.mod h1:DYY7MBk1bd
|
|||
github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
|
||||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
|
||||
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
||||
github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
|
||||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
|
||||
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
|
||||
|
|
@ -241,7 +229,6 @@ github.com/urfave/cli v0.0.0-20171014202726-7bc6a0acffa5/go.mod h1:70zkFmudgCuE/
|
|||
go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
|
||||
golang.org/x/crypto v0.0.0-20171113213409-9f005a07e0d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
|
||||
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
|
||||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
|
||||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||
golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9 h1:vEg9joUBmeBcK9iSJftGNf3coIG4HqZElCPehJsfAYM=
|
||||
golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
||||
|
|
@ -258,7 +245,6 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
|
|||
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 h1:fHDIZ2oxGnUZRN6WgWFCbYBjH9uqVPRCUVUDhs0wnbA=
|
||||
golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20191004110552-13f9640d40b9/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
|
|
@ -284,7 +270,6 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
|
|||
golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190514135907-3a4b5fb9f71f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
|
||||
golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
|
|
@ -292,11 +277,9 @@ golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7w
|
|||
golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980 h1:OjiUf46hAmXblsZdnoSXsEUSKU8r1UEzcL5RVZ4gO9Y=
|
||||
golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
|
||||
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
|
||||
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZenJ2O330aBsf7JfSUXmQ=
|
||||
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 h1:NusfzzA6yGQ+ua51ck7E3omNUX/JuqbFSaRGqU8CcLI=
|
||||
golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
|
|
@ -342,7 +325,6 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogR
|
|||
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
|
||||
gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
|
||||
gopkg.in/square/go-jose.v2 v2.3.1 h1:SK5KegNXmKmqE342YYN2qPHEnUYeoMiXXl1poUlI+o4=
|
||||
gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
|
||||
gopkg.in/square/go-jose.v2 v2.5.1 h1:7odma5RETjNHWJnR32wx8t+Io4djHE1PqxCFx3iiZ2w=
|
||||
gopkg.in/square/go-jose.v2 v2.5.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
|
||||
|
|
|
|||
|
|
@ -5,6 +5,8 @@ import (
|
|||
"math/rand"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/cenkalti/backoff/v3"
|
||||
)
|
||||
|
||||
var (
|
||||
|
|
@ -229,28 +231,25 @@ func (r *LifetimeWatcher) Renew() {
|
|||
r.Start()
|
||||
}
|
||||
|
||||
// renewAuth is a helper for renewing authentication.
|
||||
func (r *LifetimeWatcher) doRenew() error {
|
||||
var nonRenewable bool
|
||||
var tokenMode bool
|
||||
var initLeaseDuration int
|
||||
var credString string
|
||||
var renewFunc func(string, int) (*Secret, error)
|
||||
type renewFunc func(string, int) (*Secret, error)
|
||||
|
||||
// doRenew is a helper for renewing authentication.
|
||||
func (r *LifetimeWatcher) doRenew() error {
|
||||
defaultInitialRetryInterval := 10 * time.Second
|
||||
switch {
|
||||
case r.secret.Auth != nil:
|
||||
tokenMode = true
|
||||
nonRenewable = !r.secret.Auth.Renewable
|
||||
initLeaseDuration = r.secret.Auth.LeaseDuration
|
||||
credString = r.secret.Auth.ClientToken
|
||||
renewFunc = r.client.Auth().Token().RenewTokenAsSelf
|
||||
return r.doRenewWithOptions(true, !r.secret.Auth.Renewable,
|
||||
r.secret.Auth.LeaseDuration, r.secret.Auth.ClientToken,
|
||||
r.client.Auth().Token().RenewTokenAsSelf, defaultInitialRetryInterval)
|
||||
default:
|
||||
nonRenewable = !r.secret.Renewable
|
||||
initLeaseDuration = r.secret.LeaseDuration
|
||||
credString = r.secret.LeaseID
|
||||
renewFunc = r.client.Sys().Renew
|
||||
return r.doRenewWithOptions(false, !r.secret.Renewable,
|
||||
r.secret.LeaseDuration, r.secret.LeaseID,
|
||||
r.client.Sys().Renew, defaultInitialRetryInterval)
|
||||
}
|
||||
}
|
||||
|
||||
func (r *LifetimeWatcher) doRenewWithOptions(tokenMode bool, nonRenewable bool, initLeaseDuration int, credString string,
|
||||
renew renewFunc, initialRetryInterval time.Duration) error {
|
||||
if credString == "" ||
|
||||
(nonRenewable && r.renewBehavior == RenewBehaviorErrorOnErrors) {
|
||||
return r.errLifetimeWatcherNotRenewable
|
||||
|
|
@ -259,6 +258,7 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
initialTime := time.Now()
|
||||
priorDuration := time.Duration(initLeaseDuration) * time.Second
|
||||
r.calculateGrace(priorDuration)
|
||||
var errorBackoff backoff.BackOff
|
||||
|
||||
for {
|
||||
// Check if we are stopped.
|
||||
|
|
@ -268,18 +268,20 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
default:
|
||||
}
|
||||
|
||||
var leaseDuration time.Duration
|
||||
var remainingLeaseDuration time.Duration
|
||||
fallbackLeaseDuration := initialTime.Add(priorDuration).Sub(time.Now())
|
||||
var renewal *Secret
|
||||
var err error
|
||||
|
||||
switch {
|
||||
case nonRenewable || r.renewBehavior == RenewBehaviorRenewDisabled:
|
||||
// Can't or won't renew, just keep the same expiration so we exit
|
||||
// when it's reauthentication time
|
||||
leaseDuration = fallbackLeaseDuration
|
||||
remainingLeaseDuration = fallbackLeaseDuration
|
||||
|
||||
default:
|
||||
// Renew the token
|
||||
renewal, err := renewFunc(credString, r.increment)
|
||||
renewal, err = renew(credString, r.increment)
|
||||
if err != nil || renewal == nil || (tokenMode && renewal.Auth == nil) {
|
||||
if r.renewBehavior == RenewBehaviorErrorOnErrors {
|
||||
if err != nil {
|
||||
|
|
@ -290,9 +292,22 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
}
|
||||
}
|
||||
|
||||
leaseDuration = fallbackLeaseDuration
|
||||
// Calculate remaining duration until initial token lease expires
|
||||
remainingLeaseDuration = initialTime.Add(time.Duration(initLeaseDuration) * time.Second).Sub(time.Now())
|
||||
if errorBackoff == nil {
|
||||
errorBackoff = &backoff.ExponentialBackOff{
|
||||
MaxElapsedTime: remainingLeaseDuration,
|
||||
RandomizationFactor: backoff.DefaultRandomizationFactor,
|
||||
InitialInterval: initialRetryInterval,
|
||||
MaxInterval: 5 * time.Minute,
|
||||
Multiplier: 2,
|
||||
Clock: backoff.SystemClock,
|
||||
}
|
||||
errorBackoff.Reset()
|
||||
}
|
||||
break
|
||||
}
|
||||
errorBackoff = nil
|
||||
|
||||
// Push a message that a renewal took place.
|
||||
select {
|
||||
|
|
@ -306,26 +321,38 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
return r.errLifetimeWatcherNotRenewable
|
||||
}
|
||||
|
||||
// Reset initial time
|
||||
initialTime = time.Now()
|
||||
|
||||
// Grab the lease duration
|
||||
newDuration := renewal.LeaseDuration
|
||||
initLeaseDuration = renewal.LeaseDuration
|
||||
if tokenMode {
|
||||
newDuration = renewal.Auth.LeaseDuration
|
||||
initLeaseDuration = renewal.Auth.LeaseDuration
|
||||
}
|
||||
|
||||
leaseDuration = time.Duration(newDuration) * time.Second
|
||||
remainingLeaseDuration = time.Duration(initLeaseDuration) * time.Second
|
||||
}
|
||||
|
||||
// We keep evaluating a new grace period so long as the lease is
|
||||
// extending. Once it stops extending, we've hit the max and need to
|
||||
// rely on the grace duration.
|
||||
if leaseDuration > priorDuration {
|
||||
r.calculateGrace(leaseDuration)
|
||||
}
|
||||
priorDuration = leaseDuration
|
||||
var sleepDuration time.Duration
|
||||
|
||||
// The sleep duration is set to 2/3 of the current lease duration plus
|
||||
// 1/3 of the current grace period, which adds jitter.
|
||||
sleepDuration := time.Duration(float64(leaseDuration.Nanoseconds())*2/3 + float64(r.grace.Nanoseconds())/3)
|
||||
if errorBackoff != nil {
|
||||
sleepDuration = errorBackoff.NextBackOff()
|
||||
if sleepDuration == backoff.Stop {
|
||||
return err
|
||||
}
|
||||
} else {
|
||||
// We keep evaluating a new grace period so long as the lease is
|
||||
// extending. Once it stops extending, we've hit the max and need to
|
||||
// rely on the grace duration.
|
||||
if remainingLeaseDuration > priorDuration {
|
||||
r.calculateGrace(remainingLeaseDuration)
|
||||
}
|
||||
priorDuration = remainingLeaseDuration
|
||||
|
||||
// The sleep duration is set to 2/3 of the current lease duration plus
|
||||
// 1/3 of the current grace period, which adds jitter.
|
||||
sleepDuration = time.Duration(float64(remainingLeaseDuration.Nanoseconds())*2/3 + float64(r.grace.Nanoseconds())/3)
|
||||
}
|
||||
|
||||
// If we are within grace, return now; or, if the amount of time we
|
||||
// would sleep would land us in the grace period. This helps with short
|
||||
|
|
@ -333,7 +360,7 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
// seconds, a grace period of 3 seconds, and end up sleeping for more
|
||||
// than three of those seconds and having a very small budget of time
|
||||
// to renew.
|
||||
if leaseDuration <= r.grace || leaseDuration-sleepDuration <= r.grace {
|
||||
if remainingLeaseDuration <= r.grace || remainingLeaseDuration-sleepDuration <= r.grace {
|
||||
return nil
|
||||
}
|
||||
|
||||
|
|
@ -346,23 +373,6 @@ func (r *LifetimeWatcher) doRenew() error {
|
|||
}
|
||||
}
|
||||
|
||||
// sleepDuration calculates the time to sleep given the base lease duration. The
|
||||
// base is the resulting lease duration. It will be reduced to 1/3 and
|
||||
// multiplied by a random float between 0.0 and 1.0. This extra randomness
|
||||
// prevents multiple clients from all trying to renew simultaneously.
|
||||
func (r *LifetimeWatcher) sleepDuration(base time.Duration) time.Duration {
|
||||
sleep := float64(base)
|
||||
|
||||
// Renew at 1/3 the remaining lease. This will give us an opportunity to retry
|
||||
// at least one more time should the first renewal fail.
|
||||
sleep = sleep / 3.0
|
||||
|
||||
// Use a randomness so many clients do not hit Vault simultaneously.
|
||||
sleep = sleep * (r.random.Float64() + 1) / 2.0
|
||||
|
||||
return time.Duration(sleep)
|
||||
}
|
||||
|
||||
// calculateGrace calculates the grace period based on a reasonable set of
|
||||
// assumptions given the total lease time; it also adds some jitter to not have
|
||||
// clients be in sync.
|
||||
|
|
|
|||
Loading…
Reference in New Issue