shell-operator v1.0.0-beta.9

Changelog

hooks

• feat: allow to send metrics from hooks #165
• feat: executeHookOnSynchronization for kubernetes binding #164
• feat: type:Schedule for schedule bindings #156
• feat: combine binding context for sequence of HookRun tasks #140 #144 #149 #150
• feat: contexts grouping, type:Group #140 #150
• watchEvent → executeHookOnEvent #139
  • feat: watchEvent is an alias of executeHookOnEvent
  • feat: executeHookOnEvent supports empty array to not execute a hook on events
• fix: update libjq-go: better compile performance #163
• fix: start of schedule bindings without kubernetes bindings
• fix: lock for GetExistingObjects #136

examples

• fix python example #154
• use alpine 3.11 #157

kube_client, kube_event_manager

• fix: proper handle of error from ServerPreferredResources #142
• fix: kube_event_manager: support for DeletedFinalStateUnknown #153

frameworks

• [shell framework] sed without PCRE-shortcuts #152
• [shell framework] hook handler with Groups #160

debug

• queue dump
  • feat: fail description and count for failed tasks in queue dump #134
  • task description in queue dump: show binding, group, hook name #150
  • queue status: run/sleep after fail/waiting seconds #150

generator

• Binding context generator ChangeState method refactoring (#135)

build

• update kubectl #141
• add alpine-3.11 build #146

documentation

• proofreading #133
• group field #151
• executeHookOnEvent, executeHookOnSynchronization #139 #164
• custom metrics #165

Installation and usage

Create image with your hooks added into /hooks directory:

Dockerfile

FROM flant/shell-operator:v1.0.0-beta.9
ADD pods-hook.sh /hooks

Push to registry, create rbac and create a Pod or Deployment:

apiVersion: v1
kind: Pod
metadata:
  name: shell-operator
spec:
  containers:
  - name: shell-operator
    image: registry.mycompany.com/shell-operator:monitor-pods
    imagePullPolicy: Always
  serviceAccountName: monitor-pods-acc

Check README for more information and /examples for inspiration.