chore: split aliases

bash/.aliases/kubernetes.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+# Kubernetes commands
+alias mkubectl='microk8s.kubectl'
+alias kubestart='microk8s.start'
+alias kubestop='microk8s.stop'
+alias kubecontexts='kubectl config get-contexts'
+
+# function to switch kubernetes namespace
+kubenamespaceswitch() {
+  if [ -z "$1" ]; then
+    echo "please specify a namespace to switch to"
+  else
+    kubectl config set-context --current --namespace="$1"
+  fi
+}
+
+# function to switch kubernetes context
+kubecontextswitch() {
+  if [ -z "$1" ]; then
+    echo "please specify a context to switch to, the following contexts are available:"
+    kubectl config get-contexts
+  else
+    kubectl config use-context "$1"
+  fi
+}
+
+# function to switch to a different azure kubernetes cluster
+azkubeswitch() {
+  if [ -z "$2" ]; then
+    echo "please execute with the following params: azkubeswitch {resourcegroupname} {clustername}"
+  else
+    az aks get-credentials --resource-group "$1" --name "$2"
+  fi
+}
+
+# get old resources from kubernetes
+kube-get-old() {
+  if [ -z "$1" ]; then
+    echo "please provide a resource type, examples:"
+    echo "  kube-get-old pods"
+    echo "  kube-get-old namespaces"
+    echo ""
+    echo "you can pass extra arguments as the second param, examples:"
+    echo "  kube-get-old pods --all-namespaces"
+    echo '  kube-get-old namespaces "--all-namespaces --second"'
+  else
+
+    kubectl get "$1" ${2:+"$2"} -o go-template --template '{{range .items}}{{.metadata.name}} {{.metadata.creationTimestamp}}{{"\n"}}{{end}}' | awk -v twoWeeksAgo="date -d '-14 days'" -F':' '$2<twoWeeksAgo' | awk '{print $1}'
+  fi
+}