various worthless shit

kubernetes-util.sh

@@ -0,0 +1,116 @@
+alias ts-resolve-host="tsunami variables resolve --unit-type host "
+
+function ts-variables-show() {
+  tsunami variables show $1 $2
+}
+function ts-variables-show-version() {
+  tsunami variables history $1 $2
+}
+
+alias tsunami-resolve-host="ts-resolve-host"
+alias tsunami-variables-show="ts-variables-show"
+alias tsunami-variables-show-version="ts-variables-show-version"
+
+# to avoid slow shells, we do it manually
+function kubectl() {
+    if ! type __start_kubectl >/dev/null 2>&1; then
+        source <(command kubectl completion zsh)
+    fi
+
+    command kubectl "$@"
+}
+
+function kube-ctx-show() {
+ echo "`kubectl ctx -c` • `kubectl ns -c`"
+}
+
+alias show-kube-ctx="kube-ctx-show"
+alias kc-current-ctx="kube-ctx-show"
+
+function kube-list-local-contexts() {
+  grep '^- name: ' ~/.kube/config | awk '{print $3}'
+}
+
+alias kc-list-local-contexts="kube-list-local-contexts"
+
+function kube-list-prod-contexts() {
+  gcloud container clusters list --project=gke-xpn-1 --filter="resourceLabels[env]=production" --format="value(name)"
+}
+
+alias kc-list-prod-contexts="kube-list-prod-contexts"
+
+alias kc="kubectl"
+alias k="kubectl"
+alias mk="minikube"
+alias kube-list-contexts="kubectl config get-contexts"
+
+alias kc-site="kubectl-site"
+
+# Record all pods belonging to a given namespace across all clusters that are
+# configured
+function list-all-pods-multi-cluster () {
+  mv all-pods.txt all-pods.txt~ 2>&1 > /dev/null
+
+  KC_NS=$1
+  echo
+  echo "Finding all pods for namespace $KC_NS across all configured clusters hello-k8s-replicaset.yaml# hello-k8s-replicaset.yaml
+apiVersion: apps/v1
+kind: ReplicaSet
+metadata:
+  name: hello-k8s-<username>
+  namespace: tech-learning
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: hello-k8s-<username>
+  template:
+    metadata:
+      annotations:
+        podpreset.admission.spotify.com/exclude: 'ffwd-java-shim-container, spotify-envs'
+      labels:
+        app: hello-k8s-<username>
+    spec:
+      containers:
+      - name: hello-k8s
+        image: gcr.io/tech-learning-2321/hello-k8s:0.0.1
+        env:
+        - name: USER_OVERRIDE
+          value: "<username>"
+        ports:
+        - name: http
+          containerPort: 8080
+        resources:
+          requests:
+            cpu: 200m
+            memory: 1G
+          limits:
+            cpu: 800m
+            memory: 4Gand dumping them into ./all-pods.txt..."
+  echo
+
+  for CLUSTER in `kubectl ctx`; do
+    case $CLUSTER in
+    kind )
+        echo "Skipping ${CLUSTER}."
+         continue
+         ;;
+    docker )
+        echo "Skipping ${CLUSTER}."
+         continue
+         ;;
+    minikube )
+        echo "Skipping ${CLUSTER}."
+         continue
+         ;;
+    * )
+         ;;
+    esac
+
+    echo "Processing cluster $CLUSTER..."
+
+    kubectl ctx $CLUSTER
+    kubectl ns $KC_NS
+    kubectl get pods -o wide >> all-pods.txt
+  done
+}