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rcourtman
3c6d933e9d
Keep the configured cluster URL as primary and recover discovered member endpoints asynchronously while it is healthy. Reset member reachability evidence when the effective address changes. Refs #1437 and #1493
76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
package monitoring
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import (
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"github.com/rcourtman/pulse-go-rewrite/internal/config"
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"github.com/rs/zerolog/log"
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)
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func (m *Monitor) buildClusterEndpointsForInit(pve config.PVEInstance) ([]string, map[string]string) {
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return m.buildClusterClientEndpoints(pve)
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}
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func (m *Monitor) buildClusterEndpointsForReconnect(pve config.PVEInstance) ([]string, map[string]string) {
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return m.buildClusterClientEndpoints(pve)
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}
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// buildClusterClientEndpoints preserves the configured connection as the
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// cluster API authority. Proxmox can advertise corosync/member addresses that
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// are valid inside the cluster but unreachable from the Pulse container; those
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// addresses remain useful failover and reachability evidence, but they must
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// never displace the URL the operator proved reachable when adding the cluster.
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func (m *Monitor) buildClusterClientEndpoints(pve config.PVEInstance) ([]string, map[string]string) {
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endpoints := make([]string, 0, len(pve.ClusterEndpoints)+1)
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endpointFingerprints := make(map[string]string)
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discoveryCfg := monitorDiscoveryConfig(m)
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hasFingerprint := pve.Fingerprint != ""
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seen := make(map[string]struct{}, len(pve.ClusterEndpoints)+1)
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addEndpoint := func(endpoint string) bool {
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if endpoint == "" {
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return false
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}
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if _, exists := seen[endpoint]; exists {
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return false
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}
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seen[endpoint] = struct{}{}
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endpoints = append(endpoints, endpoint)
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return true
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}
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configuredAuthority := ensureClusterEndpointURL(pve.Host)
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addEndpoint(configuredAuthority)
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failoverCount := 0
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for _, ep := range pve.ClusterEndpoints {
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host := clusterEndpointRuntimeURL(ep, pve.VerifySSL, hasFingerprint, discoveryCfg)
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if host == "" {
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log.Warn().
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Str("node", ep.NodeName).
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Msg("Skipping cluster member endpoint with no allowed host/IP")
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continue
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}
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if addEndpoint(host) {
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failoverCount++
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}
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if ep.Fingerprint != "" {
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endpointFingerprints[host] = ep.Fingerprint
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}
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}
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if configuredAuthority != "" {
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log.Info().
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Str("instance", pve.Name).
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Str("authority", configuredAuthority).
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Int("memberFailovers", failoverCount).
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Msg("Using configured Proxmox cluster connection as API authority")
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} else if len(endpoints) > 0 {
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log.Warn().
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Str("instance", pve.Name).
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Str("authority", endpoints[0]).
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Int("memberFailovers", len(endpoints)-1).
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Msg("Configured Proxmox cluster URL is empty; using first discovered member as API authority")
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}
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return endpoints, endpointFingerprints
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}
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