Changelog for Kubernetes YAML file

2020-10-23 - Version 1.0.33

  • Use dnsPolicy: ClusterFirstWithHostNet in the DaemonSet template spec as this should be the default for pods with hostNetwork: true according to this Kubernetes documentation

2020-10-13 - Version 1.0.32

  • Update version to match helm chart. No visible changes.

2020-10-08 - Version 1.0.31

  • Update version to match helm chart. No visible changes.

2020-08-17 - Version 1.0.30

  • Update the ClusterRole to add persistentvolumes and persistentvolumeclaims to the list of resources in the core apiGroup

2020-07-16 - Version 1.0.29

  • Update version to match helm chart. No visible changes.

2020-04-28 - Version 1.0.28

  • Update the ClusterRole to add cronjobs to the list of resources in the batch apiGroup

2020-04-15 - Version 1.0.27

  • Update the ClusterRole to add daemonsets and statefulsets to the list of resources in the apps apiGroup
  • Update the ClusterRole to add a new apiGroup networking.k8s.io for ingresses (available since Kubernetes v1.14) as it will be completely removed from the extensions apiGroup in Kubernetes v1.22

2020-03-25 - Version 1.0.26

  • Add specific health check for leader elector sidecar to improve reliability of Kubernetes monitoring
  • Add app.kubernetes.io/version label to all resources
  • Change name and app labels to more standard app.kubernetes.io/name label
  • Rename various resources:

    • Rename ConfigMap from instana-configuration to instana-agent
    • Rename ClusterRole from instana-agent-role to instana-agent
    • Rename ClusterRoleBinding from instana-agent-role-binding to instana-agent
    • Rename Secret from instana-agent-secret to instana-agent

2020-03-25 - Version 1.0.25

  • No changes

2020-03-18 - Version 1.0.24

  • Add app.kubernetes.io/version label to ClusterRole and DaemonSet resources, corresponding to equivalent helm chart 1.0.24.

2020-02-12

  • Increase liveness probe initial delay to 5 minutes, period to 10 seconds (the default), and timeout to 3 seconds to improve agent stability on very heavily loaded nodes.

2019-12-23

  • Add the POD_IP environment variable to the instana-agent container to ensure that the agent will bind to that address instead of trying to detect a public IP address.

2019-12-19

  • Remove specification of host in the livenessProbe for both the instana-agent and instana-agent-leader-elector containers as we would like to explore other options.

2019-12-13

  • Mount /var/lib/containers/storage in the DaemonSet for CRI-O support.
  • Specify host in the livenessProbe for both the instana-agent and instana-agent-leader-elector containers.

2019-10-14

  • Use serviceAccountName instead of the deprecated serviceAccount within apps.v1.DaemonSetSpec.template.spec. This has been deprecated at least since k8s 1.10
  • [Fix] Ensure that the required field selector is set on apps.v1.DaemonSetSpec

2019-10-08

  • Update DaemonSet to use apiVersion apps/v1 instead of the deprecated and soon to be removed extensions/v1beta1.

2019-06-03

  • instana/leader-elector version increased from 0.5.1 to 0.5.4.

2019-05-22

  • Added /run as a default container mount.

2019-04-03

  • Added containerPort to agent daemonset.

2019-03-13

  • Added INSTANA_AGENT_POD_NAME UID as leader election.

2019-01-29

  • Added the apps apiGroup.
  • Added the patch permission for endpoints.

2019-01-04

  • Added all possible matcher modes for secrets.

2019-01-02

  • Updated mountPath from /var/run/docker.sock to var/run.