open-vault/physical/raft/raft_util.go

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// +build !enterprise
package raft
import (
"context"
"errors"
Autopilot: Server Stabilization, State and Dead Server Cleanup (#10856) * k8s doc: update for 0.9.1 and 0.8.0 releases (#10825) * k8s doc: update for 0.9.1 and 0.8.0 releases * Update website/content/docs/platform/k8s/helm/configuration.mdx Co-authored-by: Theron Voran <tvoran@users.noreply.github.com> Co-authored-by: Theron Voran <tvoran@users.noreply.github.com> * Autopilot initial commit * Move autopilot related backend implementations to its own file * Abstract promoter creation * Add nil check for health * Add server state oss no-ops * Config ext stub for oss * Make way for non-voters * s/health/state * s/ReadReplica/NonVoter * Add synopsis and description * Remove struct tags from AutopilotConfig * Use var for config storage path * Handle nin-config when reading * Enable testing autopilot by using inmem cluster * First passing test * Only report the server as known if it is present in raft config * Autopilot defaults to on for all existing and new clusters * Add locking to some functions * Persist initial config * Clarify the command usage doc * Add health metric for each node * Fix audit logging issue * Don't set DisablePerformanceStandby to true in test * Use node id label for health metric * Log updates to autopilot config * Less aggressively consume config loading failures * Return a mutable config * Return early from known servers if raft config is unable to be pulled * Update metrics name * Reduce log level for potentially noisy log * Add knob to disable autopilot * Don't persist if default config is in use * Autopilot: Dead server cleanup (#10857) * Dead server cleanup * Initialize channel in any case * Fix a bunch of tests * Fix panic * Add follower locking in heartbeat tracker * Add LastContactFailureThreshold to config * Add log when marking node as dead * Update follower state locking in heartbeat tracker * Avoid follower states being nil * Pull test to its own file * Add execution status to state response * Optionally enable autopilot in some tests * Updates * Added API function to fetch autopilot configuration * Add test for default autopilot configuration * Configuration tests * Add State API test * Update test * Added TestClusterOptions.PhysicalFactoryConfig * Update locking * Adjust locking in heartbeat tracker * s/last_contact_failure_threshold/left_server_last_contact_threshold * Add disabling autopilot as a core config option * Disable autopilot in some tests * s/left_server_last_contact_threshold/dead_server_last_contact_threshold * Set the lastheartbeat of followers to now when setting up active node * Don't use config defaults from CLI command * Remove config file support * Remove HCL test as well * Persist only supplied config; merge supplied config with default to operate * Use pointer to structs for storing follower information * Test update * Retrieve non voter status from configbucket and set it up when a node comes up * Manage desired suffrage * Consider bucket being created already * Move desired suffrage to its own entry * s/DesiredSuffrageKey/LocalNodeConfigKey * s/witnessSuffrage/recordSuffrage * Fix test compilation * Handle local node config post a snapshot install * Commit to storage first; then record suffrage in fsm * No need of local node config being nili case, post snapshot restore * Reconcile autopilot config when a new leader takes over duty * Grab fsm lock when recording suffrage * s/Suffrage/DesiredSuffrage in FollowerState * Instantiate autopilot only in leader * Default to old ways in more scenarios * Make API gracefully handle 404 * Address some feedback * Make IsDead an atomic.Value * Simplify follower hearbeat tracking * Use uber.atomic * Don't have multiple causes for having autopilot disabled * Don't remove node from follower states if we fail to remove the dead server * Autopilot server removals map (#11019) * Don't remove node from follower states if we fail to remove the dead server * Use map to track dead server removals * Use lock and map * Use delegate lock * Adjust when to remove entry from map * Only hold the lock while accessing map * Fix race * Don't set default min_quorum * Fix test * Ensure follower states is not nil before starting autopilot * Fix race Co-authored-by: Jason O'Donnell <2160810+jasonodonnell@users.noreply.github.com> Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
2021-03-03 18:59:50 +00:00
autopilot "github.com/hashicorp/raft-autopilot"
)
const nonVotersAllowed = false
Autopilot: Server Stabilization, State and Dead Server Cleanup (#10856) * k8s doc: update for 0.9.1 and 0.8.0 releases (#10825) * k8s doc: update for 0.9.1 and 0.8.0 releases * Update website/content/docs/platform/k8s/helm/configuration.mdx Co-authored-by: Theron Voran <tvoran@users.noreply.github.com> Co-authored-by: Theron Voran <tvoran@users.noreply.github.com> * Autopilot initial commit * Move autopilot related backend implementations to its own file * Abstract promoter creation * Add nil check for health * Add server state oss no-ops * Config ext stub for oss * Make way for non-voters * s/health/state * s/ReadReplica/NonVoter * Add synopsis and description * Remove struct tags from AutopilotConfig * Use var for config storage path * Handle nin-config when reading * Enable testing autopilot by using inmem cluster * First passing test * Only report the server as known if it is present in raft config * Autopilot defaults to on for all existing and new clusters * Add locking to some functions * Persist initial config * Clarify the command usage doc * Add health metric for each node * Fix audit logging issue * Don't set DisablePerformanceStandby to true in test * Use node id label for health metric * Log updates to autopilot config * Less aggressively consume config loading failures * Return a mutable config * Return early from known servers if raft config is unable to be pulled * Update metrics name * Reduce log level for potentially noisy log * Add knob to disable autopilot * Don't persist if default config is in use * Autopilot: Dead server cleanup (#10857) * Dead server cleanup * Initialize channel in any case * Fix a bunch of tests * Fix panic * Add follower locking in heartbeat tracker * Add LastContactFailureThreshold to config * Add log when marking node as dead * Update follower state locking in heartbeat tracker * Avoid follower states being nil * Pull test to its own file * Add execution status to state response * Optionally enable autopilot in some tests * Updates * Added API function to fetch autopilot configuration * Add test for default autopilot configuration * Configuration tests * Add State API test * Update test * Added TestClusterOptions.PhysicalFactoryConfig * Update locking * Adjust locking in heartbeat tracker * s/last_contact_failure_threshold/left_server_last_contact_threshold * Add disabling autopilot as a core config option * Disable autopilot in some tests * s/left_server_last_contact_threshold/dead_server_last_contact_threshold * Set the lastheartbeat of followers to now when setting up active node * Don't use config defaults from CLI command * Remove config file support * Remove HCL test as well * Persist only supplied config; merge supplied config with default to operate * Use pointer to structs for storing follower information * Test update * Retrieve non voter status from configbucket and set it up when a node comes up * Manage desired suffrage * Consider bucket being created already * Move desired suffrage to its own entry * s/DesiredSuffrageKey/LocalNodeConfigKey * s/witnessSuffrage/recordSuffrage * Fix test compilation * Handle local node config post a snapshot install * Commit to storage first; then record suffrage in fsm * No need of local node config being nili case, post snapshot restore * Reconcile autopilot config when a new leader takes over duty * Grab fsm lock when recording suffrage * s/Suffrage/DesiredSuffrage in FollowerState * Instantiate autopilot only in leader * Default to old ways in more scenarios * Make API gracefully handle 404 * Address some feedback * Make IsDead an atomic.Value * Simplify follower hearbeat tracking * Use uber.atomic * Don't have multiple causes for having autopilot disabled * Don't remove node from follower states if we fail to remove the dead server * Autopilot server removals map (#11019) * Don't remove node from follower states if we fail to remove the dead server * Use map to track dead server removals * Use lock and map * Use delegate lock * Adjust when to remove entry from map * Only hold the lock while accessing map * Fix race * Don't set default min_quorum * Fix test * Ensure follower states is not nil before starting autopilot * Fix race Co-authored-by: Jason O'Donnell <2160810+jasonodonnell@users.noreply.github.com> Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
2021-03-03 18:59:50 +00:00
func (b *RaftBackend) autopilotPromoter() autopilot.Promoter {
return autopilot.DefaultPromoter()
}
// AddNonVotingPeer adds a new server to the raft cluster
func (b *RaftBackend) AddNonVotingPeer(ctx context.Context, peerID, clusterAddr string) error {
Autopilot: Server Stabilization, State and Dead Server Cleanup (#10856) * k8s doc: update for 0.9.1 and 0.8.0 releases (#10825) * k8s doc: update for 0.9.1 and 0.8.0 releases * Update website/content/docs/platform/k8s/helm/configuration.mdx Co-authored-by: Theron Voran <tvoran@users.noreply.github.com> Co-authored-by: Theron Voran <tvoran@users.noreply.github.com> * Autopilot initial commit * Move autopilot related backend implementations to its own file * Abstract promoter creation * Add nil check for health * Add server state oss no-ops * Config ext stub for oss * Make way for non-voters * s/health/state * s/ReadReplica/NonVoter * Add synopsis and description * Remove struct tags from AutopilotConfig * Use var for config storage path * Handle nin-config when reading * Enable testing autopilot by using inmem cluster * First passing test * Only report the server as known if it is present in raft config * Autopilot defaults to on for all existing and new clusters * Add locking to some functions * Persist initial config * Clarify the command usage doc * Add health metric for each node * Fix audit logging issue * Don't set DisablePerformanceStandby to true in test * Use node id label for health metric * Log updates to autopilot config * Less aggressively consume config loading failures * Return a mutable config * Return early from known servers if raft config is unable to be pulled * Update metrics name * Reduce log level for potentially noisy log * Add knob to disable autopilot * Don't persist if default config is in use * Autopilot: Dead server cleanup (#10857) * Dead server cleanup * Initialize channel in any case * Fix a bunch of tests * Fix panic * Add follower locking in heartbeat tracker * Add LastContactFailureThreshold to config * Add log when marking node as dead * Update follower state locking in heartbeat tracker * Avoid follower states being nil * Pull test to its own file * Add execution status to state response * Optionally enable autopilot in some tests * Updates * Added API function to fetch autopilot configuration * Add test for default autopilot configuration * Configuration tests * Add State API test * Update test * Added TestClusterOptions.PhysicalFactoryConfig * Update locking * Adjust locking in heartbeat tracker * s/last_contact_failure_threshold/left_server_last_contact_threshold * Add disabling autopilot as a core config option * Disable autopilot in some tests * s/left_server_last_contact_threshold/dead_server_last_contact_threshold * Set the lastheartbeat of followers to now when setting up active node * Don't use config defaults from CLI command * Remove config file support * Remove HCL test as well * Persist only supplied config; merge supplied config with default to operate * Use pointer to structs for storing follower information * Test update * Retrieve non voter status from configbucket and set it up when a node comes up * Manage desired suffrage * Consider bucket being created already * Move desired suffrage to its own entry * s/DesiredSuffrageKey/LocalNodeConfigKey * s/witnessSuffrage/recordSuffrage * Fix test compilation * Handle local node config post a snapshot install * Commit to storage first; then record suffrage in fsm * No need of local node config being nili case, post snapshot restore * Reconcile autopilot config when a new leader takes over duty * Grab fsm lock when recording suffrage * s/Suffrage/DesiredSuffrage in FollowerState * Instantiate autopilot only in leader * Default to old ways in more scenarios * Make API gracefully handle 404 * Address some feedback * Make IsDead an atomic.Value * Simplify follower hearbeat tracking * Use uber.atomic * Don't have multiple causes for having autopilot disabled * Don't remove node from follower states if we fail to remove the dead server * Autopilot server removals map (#11019) * Don't remove node from follower states if we fail to remove the dead server * Use map to track dead server removals * Use lock and map * Use delegate lock * Adjust when to remove entry from map * Only hold the lock while accessing map * Fix race * Don't set default min_quorum * Fix test * Ensure follower states is not nil before starting autopilot * Fix race Co-authored-by: Jason O'Donnell <2160810+jasonodonnell@users.noreply.github.com> Co-authored-by: Theron Voran <tvoran@users.noreply.github.com>
2021-03-03 18:59:50 +00:00
return errors.New("adding non voting peer is not allowed")
}
func autopilotToAPIServerEnterprise(_ *autopilot.ServerState, _ *AutopilotServer) {
// noop in oss
}
func (d *Delegate) autopilotConfigExt() interface{} {
return nil
}
func (d *Delegate) autopilotServerExt(_ string) interface{} {
return nil
}