This commit adds support of a not-yet-released Patroni feature that allows postgres to run as primary in case of a failed leader lock update.
* Add Patroni 'failsafe_mode' local parameter (enable for a single PG cluster)
* Allow configuring Patroni 'failsafe_mode' parameter globally
* allow in place pw rotation of system users
* block postgres user from rotation
* mark pooler pods for replacement
* adding podsGetter where pooler is synced in unit tests
* move rotation code in extra function
* add the possibility to create a standby cluster that streams from a remote primary
* extending unit tests
* add more docs and e2e test
Co-authored-by: machine424 <ayoubmrini424@gmail.com>
In Go, when a struct field is not set, it becomes a struct with
default values for all fields. These default values are included
during serialization. This causes issues with schema validation
where optional fields cannot be omitted because default values
are considered invalid.
This patch addresses this issue for `Resources` fields on several
types by using a pointer value.
* Add support for pooler load balancer
Signed-off-by: Sergey Shatunov <me@prok.pw>
* Rename to enable_master_pooler_load_balancer
Signed-off-by: Sergey Shatunov <me@prok.pw>
* target port should be intval
* enhance pooler e2e test
* add new options to crds.go
Co-authored-by: Sergey Shatunov <me@prok.pw>
* synchronous_node_count support
* notification about Patroni image version
* default synchronous_node_count to 1
Co-authored-by: Felix Kunde <felix-kunde@gmx.de>
* restart instances via rest api instead of recreating pods
* Ignore differences in bootstrap.dcs when compare SPILO_CONFIGURATION
* isBootstrapOnlyParameter is rewritten, instead of whitelist it uses blacklist
* added e2e test for max_connections decreasing
* documentation updated
* pending_restart flag added to restart api call, wait fot ttl seconds after restart
* refactoring, /restart returns error if pending_restart is set to true and patroni is not pending restart
* restart postgresql instances within pods only if pod's restart is not required
* patroni might need to restart postgresql after pods were recreated if values like max_connections decreased
* instancesRestart is not critical, try to restart pods if not successful
* cleanup
Co-authored-by: Felix Kunde <felix-kunde@gmx.de>
* pre-allocate cap for slice structure
* if clause is no need because of range, and kubelet also use range
method to get each capability so there is no side-effect
Signed-off-by: Jeff Zvier <zvier20@gmail.com>
* Initial commit for new 1.6 release with Postgres 13 support.
* Updating maintainers, Go version, Codeowners.
* Use lazy upgrade image that contains pg13.
* fix typo for ownerReference
* fix clusterrole in helm chart
* reflect GCP logical backup in validation
* improve PostgresTeam docs
* change defaults for enable_pgversion_env_var and storage_resize_mode
* explain manual part of in-place upgrade
* remove gsoc docs
Co-authored-by: Felix Kunde <felix-kunde@gmx.de>
* Adding nodeaffinity support alongside node_readiness_label
* add documentation for node affinity
* add node affinity e2e test
* add unit test for node affinity
Co-authored-by: Steffen Pøhner Henriksen <str3sses@gmail.com>
Co-authored-by: Adrian Astley <adrian.astley@activision.com>
* Enable connection pooler for replica
* Refactor code for connection pooler
- Move all the relevant code to a separate file
- Move all the related tests to a separate file
- Avoid using cluster where not required
- Simplify the logic in sync and other methods
- Cleanup of duplicated or unused code
* Fix labels for the replica pods
* Update deleteConnectionPooler to include role
* Adding test cases and other changes
- Fix unit test and delete secret when required only
- Make sure we use empty fresh cluster for every test case.
* enhance e2e test
* Disable pooler in complete manifest as this is source for e2e too an creates unnecessary pooler setups.
Co-authored-by: Rafia Sabih <rafia.sabih@zalando.de>
Co-authored-by: Jan Mussler <janm81@gmail.com>
* Extend operator configuration to allow for a pod_environment_secret just like pod_environment_configmap
* Add all keys from PodEnvironmentSecrets as ENV vars (using SecretKeyRef to protect the value)
* Apply envVars from pod_environment_configmap and pod_environment_secrets before doing the global settings from the operator config. This allows them to be overriden by the user (via configmap / secret)
* Add ability use a Secret for custom pod envVars (via pod_environment_secret) to admin documentation
* Add pod_environment_secret to Helm chart values.yaml
* Add unit tests for PodEnvironmentConfigMap and PodEnvironmentSecret - highly inspired by @kupson and his very similar PR #481
* Added new parameter pod_environment_secret to operatorconfig CRD and configmap examples
* Add pod_environment_secret to the operationconfiguration CRD
Co-authored-by: Christian Rohmann <christian.rohmann@inovex.de>
* Support for WAL_GS_BUCKET and GOOGLE_APPLICATION_CREDENTIALS environtment variables
* Fixed merge issue but also removed all changes to support macos.
* Updated test to new format
* Missed macos specific changes
* Added documentation and addressed comments
* Update docs/administrator.md
* Update docs/administrator.md
* Update e2e/run.sh
Co-authored-by: Felix Kunde <felix-kunde@gmx.de>
* Add EventsGetter to KubeClient to enable to sending K8S events
* Add eventRecorder to the controller, initialize it and hand it down to cluster via its constructor to enable it to emit events this way
* Add first set of events which then go to the postgresql custom resource the user interacts with to provide some feedback
* Add right to "create" events to operator cluster role
* Adapt cluster tests to new function sigurature with eventRecord (via NewFakeRecorder)
* Get a proper reference before sending events to a resource
Co-authored-by: Christian Rohmann <christian.rohmann@inovex.de>
* Allow additional Volumes to be mounted
* added TargetContainers option to determine if additional volume need to be mounter or not
* fixed dependencies
* updated manifest additional volume example
* More validation
Check that there are no volume mount path clashes or "all" vs ["a", "b"]
mixtures. Also change the default behaviour to mount to "postgres"
container.
* More documentation / example about additional volumes
* Revert go.sum and go.mod from origin/master
* Declare addictionalVolume specs in CRDs
* fixed k8sres after rebase
* resolv conflict
Co-authored-by: Dmitrii Dolgov <9erthalion6@gmail.com>
Co-authored-by: Thierry <thierry@malt.com>