Commit Graph

214 Commits

Author SHA1 Message Date
John Cowen dc183b1786
ui: Restrict the viewing/editing of certain UI elements based on the users ACLs (#9687)
This commit use the internal authorize endpoint along wiht ember-can to further restrict user access to certain UI features and navigational elements depending on the users ACL token
2021-02-19 16:42:16 +00:00
Mark Anderson 1cf6a435dc
Add fields to the /acl/auth-methods endpoint. (#9741)
* A GET of the /acl/auth-method/:name endpoint returns the fields
MaxTokenTTL and TokenLocality, while a LIST (/acl/auth-methods) does
not.

The list command returns a filtered subset of the full set. This is
somewhat deliberate, so that secrets aren't shown, but the TTL and
Locality fields aren't (IMO) security critical, and it is useful for
the front end to be able to show them.

For consistency these changes mirror the 'omit empty' and string
representation choices made for the GET call.

This includes changes to the gRPC and API code in the client.

The new output looks similar to this
curl 'http://localhost:8500/v1/acl/auth-methods' | jq '.'

  {
    "MaxTokenTTL": "8m20s",
    "Name": "minikube-ttl-local2",
    "Type": "kubernetes",
    "Description": "minikube auth method",
    "TokenLocality": "local",
    "CreateIndex": 530,
    "ModifyIndex": 530,
    "Namespace": "default"
  }
]

Signed-off-by: Mark Anderson <manderson@hashicorp.com>

* Add changelog

Signed-off-by: Mark Anderson <manderson@hashicorp.com>
2021-02-17 08:16:57 -08:00
Daniel Nephin a29b848e3b stream: fix a snapshot cache bug
Previously a snapshot created as part of a resumse-stream request could have incorrectly
cached the newSnapshotToFollow event. This would cause clients to error because they
received an unexpected framing event.
2021-02-16 12:52:23 -05:00
John Cowen 08cf0f18a6
ui: [BUGFIX] Ensure we show the correct count of instances for each node (#9749)
* Add MeshServiceInstances property to node model

* Use MeshServiceInstances property

* Make sure we show the 'No * checks' if Checks.length is zero
2021-02-11 11:36:36 +00:00
John Cowen 631ddff031
ui: Update browser targets to ~2016 browsers (#9729)
* ui: Reduce range of browsers in targets.js `'Chrome 55', 'Firefox 53', 'Safari 13', 'Edge 15'`

* ui: Remove auto-prefixer
2021-02-11 10:03:13 +00:00
John Cowen 551ac7b794
ui: [BUGFIX] Replace all replaceAll with split.join for older browsers without replaceAll (#9715)
* ui: replace all `replaceAll` with split.join

* Use a div instead of fieldset for flex-box reasons
2021-02-11 09:49:39 +00:00
R.B. Boyer 194fb0d144
connect: update supported envoy point releases to 1.16.2, 1.15.3, 1.14.6, 1.13.7 (#9737) 2021-02-10 13:11:15 -06:00
Matt Keeler 19c99dc104
Stop background refresh of cached data for requests that result in ACL not found errors (#9738) 2021-02-09 10:15:53 -05:00
Freddy 5a50b26767
Avoid potential proxycfg/xDS deadlock using non-blocking send 2021-02-08 16:14:06 -07:00
R.B. Boyer 91d9544803
connect: connect CA Roots in the primary datacenter should use a SigningKeyID derived from their local intermediate (#9428)
This fixes an issue where leaf certificates issued in primary
datacenters using Vault as a Connect CA would be reissued very
frequently (every ~20 seconds) because the logic meant to detect root
rotation was errantly triggering.

The hash of the rootCA was being compared against a hash of the
intermediateCA and always failing. This doesn't apply to the Consul
built-in CA provider because there is no intermediate in use in the
primary DC.

This is reminiscent of #6513
2021-02-08 13:18:51 -06:00
Pierre Souchay b999e5fe2c Updated changelog 2021-02-08 18:16:07 +01:00
freddygv 87d4b1911c Add changelog entry 2021-02-08 09:45:58 -07:00
R.B. Boyer 77424e179a
xds: prevent LDS flaps in mesh gateways due to unstable datacenter lists (#9651)
Also fix a similar issue in Terminating Gateways that was masked by an overzealous test.
2021-02-08 10:19:57 -06:00
R.B. Boyer 05d767b8d6
xds: deduplicate mesh gateway listeners in a stable way (#9650)
In a situation where the mesh gateway is configured to bind to multiple
network interfaces, we use a feature called 'tagged addresses'.
Sometimes an address is duplicated across multiple tags such as 'lan'
and 'lan_ipv4'.

There is code to deduplicate these things when creating envoy listeners,
but that code doesn't ensure that the same tag wins every time. If the
winning tag flaps between xDS discovery requests it will cause the
listener to be drained and replaced.
2021-02-05 16:28:07 -06:00
Pierre Souchay c466b08481 Streaming filter tags + case insensitive lookups for Service Names
Will fix:
 * https://github.com/hashicorp/consul/issues/9695
 * https://github.com/hashicorp/consul/issues/9702
2021-02-04 11:00:51 +01:00
John Cowen c7f8c9141a
chore: changelog for 9660 (#9668) 2021-01-29 16:08:39 +00:00
Matt Keeler 1379b5f7d6
Upgrade raft-autopilot and wait for autopilot it to stop when revoking leadership (#9644)
Fixes: 9626
2021-01-27 11:14:52 -05:00
Hans Hasselberg 623aab5880
Add flags to support CA generation for Connect (#9585) 2021-01-27 08:52:15 +01:00
Matt Keeler d0c9c8b271
Add changelog entry for change to the temporary client license duration (#9642) 2021-01-26 16:15:05 -05:00
John Cowen f38d6f7f13
ui: Sidebar navigation / redesign (#9553)
* CSS for moving from a horizontal main menu to a side/vertical one
* Add <App /> Component and rearrange <HashcorpConsul /> to use it

1. HashicorpConsul now uses <App />
2. <App /> is now translated and adds 'skip to main content' functionality
3. Adds ember-in-viewport addon in order to visibly hide main navigation
items in order to take them out of focus/tabbing
4. Slight amends to the dom service while I was there
2021-01-26 17:40:33 +00:00
R.B. Boyer 5777fa1f59
server: initialize mgw-wanfed to use local gateways more on startup (#9528)
Fixes #9342
2021-01-25 17:30:38 -06:00
Chris Boulton 448212060a
connect: add local_request_timeout_ms to configure local_app http timeouts (#9554) 2021-01-25 13:50:00 -06:00
R.B. Boyer 6622185d64
server: use the presense of stored federation state data as a sign that we already activated the federation state feature flag (#9519)
This way we only have to wait for the serf barrier to pass once before
we can make use of federation state APIs Without this patch every
restart needs to re-compute the change.
2021-01-25 13:24:32 -06:00
John Cowen 148b18b28c
ui: Search/filtering 'Filtered by:' search status (#9442)
Adds a 'status' for the filtering/searching in the UI, without this its not super clear that you are filtering a recordset due to the menu selections being hidden once closed. You can also use the pills in this status view to delete individual filters.
2021-01-25 18:13:54 +00:00
R.B. Boyer e3f5a77ade
server: add OSS stubs supporting validation of source namespaces in service-intentions config entries (#9527) 2021-01-25 11:27:38 -06:00
R.B. Boyer 0247f409a0
server: when wan federating via mesh gateways only do heuristic primary DC bypass on the leader (#9366)
Fixes #9341
2021-01-22 10:03:24 -06:00
John Cowen d3ecb6d7a0
Fix -ui-content-path without regex (#9569)
* Add templating to inject JSON into an application/json script tag

Plus an external script in order to pick it out and inject the values we
need injecting into ember's environment meta tag.

The UI still uses env style naming (CONSUL_*) but we uses the new style
JSON/golang props behind the scenes.

Co-authored-by: Paul Banks <banks@banksco.de>
2021-01-20 18:40:46 +00:00
John Cowen 921c2a2bd8
ui: Changelog for #9593 (#9598) 2021-01-20 18:18:46 +00:00
Kenia 7f380dde18
ui: Removing formatting to display LockDelay in nanoseconds (#9594)
* Removing formatting to display LockDelay in nanoseconds

* Update test

* Add changelog
2021-01-20 12:03:08 -05:00
John Cowen e0b5fb9a83
chore: Changelog entry for #9524 (#9595) 2021-01-20 15:44:41 +00:00
Freddy 5519051c84
Update topology mapping Refs on all proxy instance deletions (#9589)
* Insert new upstream/downstream mapping to persist new Refs

* Avoid upserting mapping copy if it's a no-op

* Add test with panic repro

* Avoid deleting up/downstreams from inside memdb iterator

* Avoid deleting gateway mappings from inside memdb iterator

* Add CHANGELOG entry

* Tweak changelog entry

Co-authored-by: Paul Banks <banks@banksco.de>
2021-01-20 15:17:26 +00:00
Matt Keeler 2d7a4073e3
Merge pull request #9570 from hashicorp/bugfix/9498 2021-01-19 16:30:04 -05:00
Matt Keeler 2d2ce1fb0c
Ensure that CA initialization does not block leader election.
After fixing that bug I uncovered a couple more:

Fix an issue where we might try to cross sign a cert when we never had a valid root.
Fix a potential issue where reconfiguring the CA could cause either the Vault or AWS PCA CA providers to delete resources that are still required by the new incarnation of the CA.
2021-01-19 15:27:48 -05:00
John Cowen 3372e6d14c
ui: Topology intention saving improvements (#9513)
* ui: Keep track of existing intentions and use those to save changes

Previously we risked overwriting existing data in an intention if we
tried to save an intention without having loaded it first, for example
Description and Metadata would have been overwritten.

This change loads in all the intentions for an origin service so we can
pick off the one we need to save and change to ensure that we don't
overwrite any existing data.
2021-01-19 15:40:39 +00:00
Daniel Nephin 45c0a71e7e
Merge pull request #8696 from hashicorp/dnephin/fix-load-limits
agent/consul: make Client/Server config reloading more obvious
2021-01-14 17:40:42 -05:00
Daniel Nephin e8427a48ab agent/consuk: Rename RPCRate -> RPCRateLimit
so that the field name is consistent across config structs.
2021-01-14 17:26:00 -05:00
Daniel Nephin ef9d44fdfe structs: fix caching of ServiceSpecificRequest when ingress=true
The field was not being included in the cache info key. This would result in a DNS request for
web.service.consul returning the same result as web.ingress.consul, when those results should
not be the same.
2021-01-14 17:01:40 -05:00
Chris Piraino baad708929
Fix bug in usage metrics when multiple service instances are changed in a single transaction (#9440)
* Fix bug in usage metrics that caused a negative count to occur

There were a couple of instances were usage metrics would do the wrong
thing and result in incorrect counts, causing the count to attempt to
decrement below zero and return an error. The usage metrics did not
account for various places where a single transaction could
delete/update/add multiple service instances at once.

We also remove the error when attempting to decrement below zero, and
instead just make sure we do not accidentally underflow the unsigned
integer. This is a more graceful failure than returning an error and not
allowing a transaction to commit.

* Add changelog
2021-01-12 15:31:47 -06:00
Michael Hofer acc843f04d
cli: Add consul intention list command (based on PR #6825) (#9468)
This PR is based on the previous work by @snuggie12 in PR #6825. It adds the command consul intention list to list all available intentions. The list functionality for intentions seems a bit overdue as it's just very handy. The web UI cannot list intentions outside of the default namespace, and using the API is sometimes not the friendliest option. ;)

I cherry picked snuggie12's commits who did most of the heavy lifting (thanks again @snuggie12 for your great work!). The changes in the original commit mostly still worked on the current HEAD. On top of that I added support for namespaces and fixed the docs as they are managed differently today. Also the requested changes related to the "Connect" references in the original PRs have been addressed.

Fixes #5652

Co-authored-by: Matt Hoey <mhoey05@jcu.edu>
2021-01-12 21:14:31 +01:00
Pierre Souchay 70d2da7582
Display a warning when rpc.enable_streaming = true is set on a client (#9530)
* Display a warning when rpc.enable_streaming = true is set on a client

This option has no effect when running as an agent

* Added warning when server starts with use_streaming_backend but without rpc.enable_streaming

* Added unit test
2021-01-08 15:23:23 -05:00
Chris Piraino 2eac571276
Log replication warnings when no error suppression is defined (#9320)
* Log replication warnings when no error suppression is defined

* Add changelog file
2021-01-08 14:03:06 -06:00
John Cowen 89e4e0bd97
chore: Adds changelog entry for accessibility improvements (#9509) 2021-01-08 18:17:01 +00:00
Daniel Nephin 0da01d7daf
Merge pull request #9512 from pierresouchay/streaming_fix_grpc_tls2
[Streaming][bugfix] handle TLS signalisation when TLS is disabled on client side (alternative to #9494)
2021-01-06 17:10:47 -05:00
Pierre Souchay 542852786c [Streaming][bugfix] handle TLS signalisation when TLS is disabled on client side
Tnis is an alternative to https://github.com/hashicorp/consul/pull/9494
2021-01-06 17:24:58 +01:00
Pierre Souchay 4f8b0b307c [bugfix] Prometheus metrics without warnings
go-metrics is updated to 0.3.6 to properly handle help in prometheus metrics

This fixes https://github.com/hashicorp/consul/issues/9303 and
https://github.com/hashicorp/consul/issues/9471
2021-01-06 13:54:05 +01:00
R.B. Boyer db62541676
acl: use the presence of a management policy in the state store as a sign that we already migrated to v2 acls (#9505)
This way we only have to wait for the serf barrier to pass once before
we can upgrade to v2 acls. Without this patch every restart needs to
re-compute the change, and potentially if a stray older node joins after
a migration it might regress back to v1 mode which would be problematic.
2021-01-05 17:04:27 -06:00
Matt Keeler a955eeba88
Add changelog for #9487 (#9491) 2021-01-05 13:05:42 -05:00
Daniel Nephin 3140c0a343
Merge pull request #9067 from naemono/6074-allow-config-MaxHeaderBytes
Adds option to configure HTTP Server's MaxHeaderBytes
2021-01-05 12:28:27 -05:00
R.B. Boyer 42dea6f01e
server: deletions of intentions by name using the intention API is now idempotent (#9278)
Restoring a behavior inadvertently changed while fixing #9254
2021-01-04 11:27:00 -06:00
John Cowen 7a21bd7720
ui: [BUGFIX] Request intention listing with ns parameter (#9432)
This PR adds the ns=* query parameter when namespaces are enabled to keep backwards compatibility with how the UI used to work (Intentions page always lists all intention across all namespace you have access to)

I found a tiny dev bug for printing out the current URL during acceptance testing and fixed that up while I was there.
2021-01-04 17:22:10 +00:00
John Cowen dc89b8d340
ui: [BUGFIX] Ensure namespace is used for node API requests (#9410)
Nodes themselves are not namespaced, so we'd originally assumed we did not need to pass through the ns query parameter when listing or viewing nodes.

As it turns out the API endpoints we use to list and view nodes (and related things) return things that are namespaced, therefore any API requests for nodes do require a the ns query parameter to be passed through to the request.

This PR adds the necessary ns query param to all things Node, apart from the querying for the leader which only returns node related information.

Additionally here we decided to show 0 Services text in the node listing if there are nodes with no service instances within the namespace you are viewing, as this is clearer than showing nothing at all. We also cleaned up/standardized the text we use to in the empty state for service instances.
2021-01-04 16:42:44 +00:00
Michael Montgomery a1748aa2cb Merge branch 'master' into 6074-allow-config-MaxHeaderBytes 2020-12-30 14:14:05 -06:00
Michael Montgomery 519f537b8b Fixed failing tests
Removed use of `NewTestAgent`, per review comment
Removed CLI flag, per review comment
Updated website documentation
Added changelog entry
2020-12-30 14:09:50 -06:00
Daniel Nephin 462a2b29c3
Merge pull request #9262 from hashicorp/dnephin/docs-deprecate-old-filters
docs: deprecate some old filter parameters
2020-12-15 17:11:41 -05:00
R.B. Boyer f9dcaf7f6b
acl: global tokens created by auth methods now correctly replicate to secondary datacenters (#9351)
Previously the tokens would fail to insert into the secondary's state
store because the AuthMethod field of the ACLToken did not point to a
known auth method from the primary.
2020-12-09 15:22:29 -06:00
Matt Keeler d313b4af77
Add changelog for fixing the namespace replication bug from #9271 (#9347) 2020-12-08 12:04:51 -05:00
Mike Morris 9e01633016
changelog: add entry for fixing active CA root unset (#9323) 2020-12-03 13:45:07 -05:00
Mike Morris 0650188f27
changelog: add entries for secondary datacenter CA fixes (#9322) 2020-12-03 13:33:29 -05:00
Mike Morris 24130f4f09
Merge pull request #9273 from hashicorp/merge/release-1.9.0
merge: release/1.9.0
2020-12-02 17:34:10 -05:00
John Cowen 08a866b239 Changelog 2020-11-30 17:27:39 +00:00
Daniel Nephin 4c5fab6e00 local: mark service and checks as InSync when added
If the existing service and checks are the same as the new registration.
2020-11-27 15:31:12 -05:00
Daniel Nephin 813f0d552d
Merge pull request #9247 from pierresouchay/streaming_predictible_order_for_health
[Streaming] Predictable order for results of /health/service/:serviceName to mimic memdb
2020-11-25 15:53:18 -05:00
Mike Morris 67a11e4d16 Merge pull request #9270 from hashicorp/release/1.9.0
merge: release/1.9.0 back into 1.9.x
2020-11-24 17:36:47 -05:00
R.B. Boyer 6d6b6c15c6
server: fix panic when deleting a non existent intention (#9254)
* server: fix panic when deleting a non existent intention

* add changelog

* Always return an error when deleting non-existent ixn

Co-authored-by: freddygv <gh@freddygv.xyz>
2020-11-24 13:44:20 -05:00
Daniel Nephin 685cb158cf docs: deprecate some old filter parameters
The filtering can be done with the general purpose `filter` query parameter.
2020-11-23 18:23:58 -05:00
Pierre Souchay c22f249a99 Added changelog entry for 9247 2020-11-20 18:23:01 +01:00
R.B. Boyer 7bcbc59dea
command: when generating envoy bootstrap configs use the datacenter returned from the agent services endpoint (#9229)
Fixes #9215
2020-11-19 15:27:31 -06:00
Freddy e4e306210a
Require operator:write to get Connect CA config (#9240)
A vulnerability was identified in Consul and Consul Enterprise (“Consul”) such that operators with `operator:read` ACL permissions are able to read the Consul Connect CA configuration when explicitly configured with the `/v1/connect/ca/configuration` endpoint, including the private key. This allows the user to effectively privilege escalate by enabling the ability to mint certificates for any Consul Connect services. This would potentially allow them to masquerade (receive/send traffic) as any service in the mesh.

--

This PR increases the permissions required to read the Connect CA's private key when it was configured via the `/connect/ca/configuration` endpoint. They are now `operator:write`.
2020-11-19 10:14:48 -07:00
Matt Keeler 4bca029be9
Refactor to call non-voting servers read replicas (#9191)
Co-authored-by: Kit Patella <kit@jepsen.io>
2020-11-17 10:53:57 -05:00
Kenia aa4b4c6cfa
ui: Changelog changes (#9209) 2020-11-17 10:35:56 -05:00
Kit Patella 4dfcdbab26
Merge pull request #9198 from hashicorp/mkcp/telemetry/add-all-metric-definitions
Add metric definitions for all metrics known at Consul start
2020-11-16 15:54:50 -08:00
Kit Patella 615a145e54 changelog component should mention agent not just server 2020-11-16 15:54:24 -08:00
Freddy 2763833d32
Add DC and NS support for Envoy metrics (#9207)
This PR updates the tags that we generate for Envoy stats.

Several of these come with breaking changes, since we can't keep two stats prefixes for a filter.
2020-11-16 16:37:19 -07:00
Kit Patella caba383427 add changelog entry 2020-11-16 15:32:18 -08:00
Matt Keeler 197a37a860
Prevent panic if autopilot health is requested prior to leader establishment finishing. (#9204) 2020-11-16 17:08:17 -05:00
Matt Keeler c01e0756d8
Add changelog entry for namespace licensing fix (#9203) 2020-11-16 15:45:55 -05:00
Kit Patella 179c6e22c0
Trim to one deprecation entry 2020-11-13 14:31:14 -08:00
Kit Patella 91a508995f add note about future metric fixes and deprecations under disable_compat_1.9 2020-11-13 14:16:53 -08:00
Mike Morris 4902e42ca4 Merge pull request #9155 from hashicorp/release/1.9.0-beta3
merge: 1.9.0-beta3
2020-11-13 16:45:50 -05:00
R.B. Boyer e323014faf
server: remove config entry CAS in legacy intention API bridge code (#9151)
Change so line-item intention edits via the API are handled via the state store instead of via CAS operations.

Fixes #9143
2020-11-13 14:42:21 -06:00
R.B. Boyer 6300abed18
server: skip deleted and deleting namespaces when migrating intentions to config entries (#9186) 2020-11-13 13:56:41 -06:00
R.B. Boyer 758384893d
server: break up Intention.Apply monolithic method (#9007)
The Intention.Apply RPC is quite large, so this PR attempts to break it down into smaller functions and dissolves the pre-config-entry approach to the breakdown as it only confused things.
2020-11-13 09:15:39 -06:00
R.B. Boyer a5bd1ba323
agent: return the default ACL policy to callers as a header (#9101)
Header is: X-Consul-Default-ACL-Policy=<allow|deny>

This is of particular utility when fetching matching intentions, as the
fallthrough for a request that doesn't match any intentions is to
enforce using the default acl policy.
2020-11-12 10:38:32 -06:00
Matt Keeler ed56d62ec2
Add changelog entry for autopilot state CLI (#9161) 2020-11-11 14:55:12 -05:00
Joel Watson 4b9034b976
Merge pull request #9098 from hashicorp/watsonian/kv-size-breakdown
Add detailed key size breakdown to snapshot inspect
2020-11-11 11:34:45 -06:00
Joel Watson ff0009bd91 Fix some minor wording issues 2020-11-11 11:33:38 -06:00
Matt Keeler 2badb01d30
Add a paramter in state store methods to indicate whether a resource insertion is from a snapshot restoration (#9156)
The Catalog, Config Entry, KV and Session resources potentially re-validate the input as its coming in. We need to prevent snapshot restoration failures due to missing namespaces or namespaces that are being deleted in enterprise.
2020-11-11 11:21:42 -05:00
Joel Watson 8af5a9aea9 Add changelog entry 2020-11-11 09:56:26 -06:00
Matt Keeler c998b74a68
Fixup the autopilot changelog (#9145) 2020-11-09 17:29:06 -05:00
Matt Keeler 114521af25
Add some autopilot docs and update the changelog (#9139) 2020-11-09 14:14:19 -05:00
Mike Morris 2be2be577c
connect: switch the default gateway port from 443 to 8443 (#9116)
* test: update ingress gateway golden file to port 8443

* test: update Envoy flags_test to port 8443

Co-authored-by: R.B. Boyer <rb@hashicorp.com>
2020-11-06 20:47:29 -05:00
Mike Morris 2317a471b3
changelog: add entries for 1.9.0-beta2 (#9129) 2020-11-06 17:18:47 -05:00
R.B. Boyer 9b37ea7dcb
Revert "Add namespace support for metrics (OSS) (#9117)" (#9124)
This reverts commit 06b3b017d326853dbb53bc0ec08ce371265c5ce9.
2020-11-06 10:24:32 -06:00
Freddy 874efe705f
Add namespace support for metrics (OSS) (#9117) 2020-11-05 18:24:29 -07:00
s-christoff ee3eb03f50
cli: Add JSON and Pretty Print formatting for `consul snapshot inspect` (#9006) 2020-10-29 11:31:14 -05:00
Mike Morris 730426c6bd
changelog: update to hashicorp/sentinel@v0.16.0 in Enterprise (#8984) 2020-10-26 12:32:44 -04:00
Mike Morris d1a92026b7 Merge pull request #9027 from hashicorp/release/1.8.5
Merge back release/1.8.5
2020-10-26 10:59:48 -04:00
R.B. Boyer 0a80e82f21
server: config entry replication now correctly uses namespaces in comparisons (#9024)
Previously config entries sharing a kind & name but in different
namespaces could occasionally cause "stuck states" in replication
because the namespace fields were ignored during the differential
comparison phase.

Example:

Two config entries written to the primary:

    kind=A,name=web,namespace=bar
    kind=A,name=web,namespace=foo

Under the covers these both get saved to memdb, so they are sorted by
all 3 components (kind,name,namespace) during natural iteration. This
means that before the replication code does it's own incomplete sort,
the underlying data IS sorted by namespace ascending (bar comes before
foo).

After one pass of replication the primary and secondary datacenters have
the same set of config entries present. If
"kind=A,name=web,namespace=bar" were to be deleted, then things get
weird. Before replication the two sides look like:

primary: [
    kind=A,name=web,namespace=foo
]
secondary: [
    kind=A,name=web,namespace=bar
    kind=A,name=web,namespace=foo
]

The differential comparison phase walks these two lists in sorted order
and first compares "kind=A,name=web,namespace=foo" vs
"kind=A,name=web,namespace=bar" and falsely determines they are the SAME
and are thus cause an update of "kind=A,name=web,namespace=foo". Then it
compares "<nothing>" with "kind=A,name=web,namespace=foo" and falsely
determines that the latter should be DELETED.

During reconciliation the deletes are processed before updates, and so
for a brief moment in the secondary "kind=A,name=web,namespace=foo" is
erroneously deleted and then immediately restored.

Unfortunately after this replication phase the final state is identical
to the initial state, so when it loops around again (rate limited) it
repeats the same set of operations indefinitely.
2020-10-23 13:41:54 -05:00
Daniel Nephin 1d03a7a8a4
Merge pull request #8924 from ShimmerGlass/fix-sidecar-deregister-after-restart
Fix: service LocallyRegisteredAsSidecar property is not persisted
2020-10-22 13:26:55 -04:00
Daniel Nephin 1e1f963064
Merge pull request #8771 from amenzhinsky/fix-grpc-use-tls-mapping
Fix GRPCUseTLS flag HTTP API mapping
2020-10-21 18:37:11 -04:00