Commit graph

104 commits

Author SHA1 Message Date
Seth Hoenig 7f33b92e0b command: use consistent CONSUL_HTTP_TOKEN name
Consul CLI uses CONSUL_HTTP_TOKEN, so Nomad should use the same.
Note that consul-template uses CONSUL_TOKEN, which Nomad also uses,
so be careful to preserve any reference to that in the consul-template
context.
2020-02-12 10:42:33 -06:00
Drew Bailey fd42020ad6
RPC server EnableDebug option
Passes in agent enable_debug config to nomad server and client configs.
This allows for rpc endpoints to have more granular control if they
should be enabled or not in combination with ACLs.

enable debug on client test
2020-01-09 15:15:07 -05:00
Drew Bailey 786989dbe3
New monitor pkg for shared monitor functionality
Adds new package that can be used by client and server RPC endpoints to
facilitate monitoring based off of a logger

clean up old code

small comment about write

rm old comment about minsize

rename to Monitor

Removes connection logic from monitor command

Keep connection logic in endpoints, use a channel to send results from
monitoring

use new multisink logger and interfaces

small test for dropped messages

update go-hclogger and update sink/intercept logger interfaces
2019-11-05 09:51:49 -05:00
Drew Bailey 976c43157c
remove log_writer
prefix output with proper spacing

update gzip handler, adjust first byte flow to allow gzip handler bypass

wip, first stab at wiring up rpc endpoint
2019-11-05 09:51:48 -05:00
Tim Gross b05cd4c430
test: expand symlink for temp dir for macOS compatibility (#6303)
On macOS, `os.TempDir` returns a symlinked path under `/var` which is
outside of the directories shared into the VM used for Docker, and
that fails tests using Docker that need that mount. If we expand the
symlink to get the real path in `/private`, we're in the shared
folders and can safely mount them.
2019-09-10 12:20:09 -04:00
Mahmood Ali b98568774b clientConfig.Copy() to copy template config too 2019-08-23 18:43:22 -04:00
Tim Gross 03433f35d4 client/template: configuration for function blacklist and sandboxing
When rendering a task template, the `plugin` function is no longer
permitted by default and will raise an error. An operator can opt-in
to permitting this function with the new `template.function_blacklist`
field in the client configuration.

When rendering a task template, path parameters for the `file`
function will be treated as relative to the task directory by
default. Relative paths or symlinks that point outside the task
directory will raise an error. An operator can opt-out of this
protection with the new `template.disable_file_sandbox` field in the
client configuration.
2019-08-12 16:34:48 -04:00
Danielle Lancashire 7e6c8e5ac1
Copy documentation to api/tasks 2019-08-12 16:22:27 +02:00
Danielle Lancashire 063e4240c1
client: Add parsing and registration of HostVolume configuration 2019-08-12 15:39:08 +02:00
Nick Ethier 7806f4c597
Revert "client: add autofetch for CNI plugins"
This reverts commit 0bd157cc3b04fb090dd0d54affcae71496102ce8.
2019-08-08 15:10:19 -04:00
Nick Ethier af6b191963
client: add autofetch for CNI plugins 2019-07-31 01:04:09 -04:00
Nick Ethier ef83f0831b
ar: plumb client config for networking into the network hook 2019-07-31 01:04:06 -04:00
Mahmood Ali a9f81f2daa client config flag to disable remote exec
This exposes a client flag to disable nomad remote exec support in
environments where access to tasks ought to be restricted.

I used `disable_remote_exec` client flag that defaults to allowing
remote exec. Opted for a client config that can be used to disable
remote exec globally, or to a subset of the cluster if necessary.
2019-06-03 15:31:39 -04:00
Michael Schurter 32daa7b47b goimports until make check is happy 2019-01-23 06:27:14 -08:00
Michael Schurter be0bab7c3f move pluginutils -> helper/pluginutils
I wanted a different color bikeshed, so I get to paint it
2019-01-22 15:50:08 -08:00
Alex Dadgar 4bdccab550 goimports 2019-01-22 15:44:31 -08:00
Alex Dadgar cdcd3c929c loader and singleton 2019-01-22 15:11:57 -08:00
Preetha Appan 7bd1440710
REfactor statedb factory config to set it directly in client config 2019-01-12 10:38:20 -06:00
Alex Dadgar 4c57d2ec4d Add plugin API versioning to plugin loader and plugins 2018-12-18 16:48:00 -08:00
Michael Schurter f8cdd561f0 client: interpolate driver configurations
Also add missing SetDriverNetwork calls.
2018-11-15 16:25:57 -08:00
Michael Schurter 2bbd88888c client: first pass at implementing task restoring
Task restoring works but dead tasks may be restarted
2018-11-05 12:32:05 -08:00
Nick Ethier 3fcf8ba7e6
Merge pull request #4795 from hashicorp/f-plugin-config
Pass client configuration to plugins through loader
2018-10-29 18:42:27 -07:00
Nick Ethier bda3b1d3b3
rename NomadConfig to ClientAgentConfig 2018-10-29 21:34:34 -04:00
Nick Ethier 58b430edae
added driver specific client config struct to plugin configuration 2018-10-18 23:31:01 -04:00
Michael Schurter 21d78be961 tests: explicitly cleanup after clients 2018-10-17 10:06:59 -07:00
Nick Ethier 65adb80ebf
plumb NomadConfig into plugins 2018-10-16 22:47:22 -04:00
Michael Schurter dd4227f84a tests: make a test client/config easier to generate
Sadly can't move the fingerprint timeout tweak into the helper due to
circular imports.
2018-10-16 16:56:55 -07:00
Alex Dadgar 6f0ed6184b Fix client reloading and pass the plugin loaders to server and client 2018-10-16 16:56:55 -07:00
Alex Dadgar bac5cb1e8b Scheduler uses allocated resources 2018-10-02 17:08:25 -07:00
Alex Dadgar 7739ef51ce agent + consul 2018-09-13 10:43:40 -07:00
Chelsea Holland Komlo 38f611a7f2 refactor NewTLSConfiguration to pass in verifyIncoming/verifyOutgoing
add missing fields to TLS merge method
2018-05-23 18:35:30 -04:00
Mildred Ki'Lya 1017cbe8ab
Allow to specify total memory on agent configuration
Allow to set the total memory of an agent in its configuration file. This
can be used in case the automatic detection doesn't work or in specific
environments when memory overcommit (using swap for example) can be
desirable.
2018-03-27 15:46:18 -05:00
Josh Soref 18c5659474 spelling: version 2018-03-11 19:13:25 +00:00
Josh Soref 97dc9a00c0 spelling: default 2018-03-11 17:52:58 +00:00
Alex Dadgar e03b074650 Plumb config 2018-02-15 13:59:01 -08:00
Chelsea Holland Komlo 649f86f094 refactor creating a new tls configuration 2018-01-16 08:02:39 -05:00
Chelsea Holland Komlo 214d128eb9 reload raft transport layer
fix up linting
2018-01-08 14:52:28 -05:00
Chelsea Holland Komlo 9741097406 reloading tls config should be atomic for clients/servers 2018-01-08 09:21:06 -05:00
Chelsea Komlo 2dfda33703 Nomad agent reload TLS configuration on SIGHUP (#3479)
* Allow server TLS configuration to be reloaded via SIGHUP

* dynamic tls reloading for nomad agents

* code cleanup and refactoring

* ensure keyloader is initialized, add comments

* allow downgrading from TLS

* initalize keyloader if necessary

* integration test for tls reload

* fix up test to assert success on reloaded TLS configuration

* failure in loading a new TLS config should remain at current

Reload only the config if agent is already using TLS

* reload agent configuration before specific server/client

lock keyloader before loading/caching a new certificate

* introduce a get-or-set method for keyloader

* fixups from code review

* fix up linting errors

* fixups from code review

* add lock for config updates; improve copy of tls config

* GetCertificate only reloads certificates dynamically for the server

* config updates/copies should be on agent

* improve http integration test

* simplify agent reloading storing a local copy of config

* reuse the same keyloader when reloading

* Test that server and client get reloaded but keep keyloader

* Keyloader exposes GetClientCertificate as well for outgoing connections

* Fix spelling

* correct changelog style
2017-11-14 17:53:23 -08:00
Alex Dadgar 701f462d33 remove atlas 2017-11-02 11:27:21 -07:00
Chelsea Holland Komlo 0175f80775 add metrics options to client config 2017-09-05 14:12:57 +00:00
Armon Dadgar 792f176a44 agent: thread ACL config to client 2017-09-04 13:04:45 -07:00
Alex Dadgar d6187cd3e8 Fix tests 2017-08-16 16:26:52 -07:00
Alex Dadgar 1a86aecf55 Add version package
This PR adds a version package and consolidates version strings into a
Version struct.
2017-08-16 15:44:21 -07:00
Michael Schurter e81252ba45 Default no_host_uuid to true instead of false
The host UUID isn't unique in many virtualized cases and of dubious
value even when it is univerally unique. Default to a random UUID.
2017-06-23 16:23:01 -07:00
Michael Schurter 49ce86ee0a Lower default gc_max_allocs to 50 2017-05-12 15:57:27 -07:00
Michael Schurter 0453c2709c Add new gc_max_allocs tuneable
More than gc_max_allocs may be running on a node, but terminal allocs
will be garbage collected to try to keep the total number below the
limit.
2017-05-11 17:18:02 -07:00
Alex Dadgar a1a7941dec Various fixes
This PR:
* Uses Go 1.8 executable lookup
* Stores any err message from stats init method
* Allows overriding of Cpu Compute for hosts where it can't be detected
2017-03-14 12:56:31 -07:00
Alex Dadgar 70e4feb045 Limit parallelism during garbage collection
This PR introduces a parallelism limit during garbage collection. This
is used to avoid large resource usage spikes if garbage collecting many
allocations at once.
2017-03-10 16:27:00 -08:00
Alex Dadgar 6910678c21 Allow random UUID 2017-02-27 13:42:37 -08:00