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@chrismuellner chrismuellner released this 25 Nov 13:34
· 2 commits to release-0.3 since this release
v0.3.0
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Learn about vigilant mode.

Features

  • Updated CRD version from v1alpha1 to v1beta1
    • Improved structure of the Custom Resource to simplify usage
    • Added Conversion Webhook to migrate existing Dynakubes to the new version
    • Added ValidatingAdmissionWebhook to verify correctness of newly applied Dynakubes
  • Added new monitoring modes:
    • (PREVIEW with useCSIDriver: true) applicationMonitoring: webhook based injection mechanism for automatic-app-only injection
    • Added auto-detection of c runtime flavor
    • hostMonitoring: only monitoring the host in the cluster without app-only injection
    • (PREVIEW) cloudNativeFullStack: combination of hostMonitoring and applicationMonitoring
    • existing monitoring mode, i.e. classicFullStack, will stay in place
  • Improved ActiveGate support:
    • Allow multiple capabilities within one ActiveGate pod
    • Added option to define custom certificate (#293)
    • Added support for self-signed K8S API certificates (#102)
  • Added new way of monitoring applications in different namespaces
    • Per default, all namespaces (excluding system namespaces) are monitored
    • Added configuration via namespaceSelector to limit to namespaces with specific labels
  • (PREVIEW) Added CSI Driver for applicationMonitoring and cloudNativeFullStack
    • Minimizes binary downloads (once per node, instead of once per pod)
    • Can be enabled for applicationMonitoring via useCSIDriver: true
    • Mandatory for cloudNativeFullStack
  • Added script to troubleshoot common installation issues
    ​

Bug fixes

  • Removed Beta affinity for Kubernetes >= 1.14
    ​

Other changes

  • Changed imagePullPolicy for initContainer to IfNotPresent (#299)
  • Changed deployment strategy for OneAgent Daemonset to RollingUpdate
    ​

Upgrading

The Operator can be upgraded from v0.2.2 with,

# Kubernetes
$ kubectl apply -f https://github.com/Dynatrace/dynatrace-operator/releases/download/v0.3.0/kubernetes.yaml
​
# Openshift
$ oc apply -f https://github.com/Dynatrace/dynatrace-operator/releases/download/v0.3.0/openshift.yaml

If you want to use the PREVIEW features described above, install/upgrade via the following commands:

# Kubernetes
$ kubectl apply -f https://github.com/Dynatrace/dynatrace-operator/releases/download/v0.3.0/kubernetes-csi.yaml
​
# Openshift
$ oc apply -f https://github.com/Dynatrace/dynatrace-operator/releases/download/v0.3.0/openshift-csi.yaml
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