This is a breaking change release.

For our users who upgrade from the v1.3 release please find the v2.0 upgrade doc.

If you are currently using a version below v1.3 please upgrade to v1.3 first

List of breaking changes:

• Drop support for K8s before 1.16
• Drop Helm 2 support (#1049)
• Enable Fluentd persistence by default (#1033)
• Lower the default Prometheus data retention from 7 days to 1 day (#793)
• Migrate off of the legacy pre-1.14 recording rules (#1030)
• Clean up Sumo related resource keys in values.yaml (#1068)
• Migrate hpa from autoscaling/v1 to autoscaling/v2beta2 (#1069)
• Rename prometheus-operator to kube-prometheus-stack (#1089)
• Migrate to new Fluent Bit helm chart (#1102)
• Rename keys image (#1139) and otelcol.image.name(#1126)
• Separate the Fluentd and setup job images in values.yaml (#1146)
• Clean up collector keys in values.yaml (#1160)
• Extract FLUENTD_METRICS_SVC from the CHART variable (#1288)
• Enable gzip compression by default (#1001)

Dependencies updates:

• Upgrade Fluent Bit to 0.7.13 (#1230)
• Upgrade Falco dependency to 1.5.7 (#1278)
• Upgrade Fluentd image to 1.11.5-sumo-0 (#1286)
• Upgrade Kube Prometheus Stack to 12.3.0 #1329
• Upgrade OTC to 0.16.2-sumo #1311

List of main changes:

• Add support for OpenShift 4
• Exclude fluentd warning message (#1004)
• OpenTelemetry Agent support (#1027)
• Add condition when creating metrics pdb (#1047)
• Add metrics pdb template (#1048)
• Add extraEnvVars to the otelcol (#1050)
• Add extraVolumeMounts and extraVolumes to the otelcol (#1051)
• Add checksum/config annotations for fluentd and otelcol (#1053)
• Create fields automatically in setup job (#1064)
• Allow specifying pullSecrets (#1104)
• Use official repo for telegraf-operator (#1147)
• Change ServiceMonitor for fluent-bit - port and matchLabels (#1188)
• Set prometheus remoteTimeout to 5s (#1199)
• Update coredns metrics due to 1.7.0 release (#1200)
• Update scheduler metrics (#1219)
• Move from Docker Hub to ECR Public (#1232)