rothgar · September 28, 2024 05:24 · Sep 28, 2024
diff --git a/k8s.zsh b/k8s.zsh
@@ -0,0 +1,55 @@
+ealias kg='k get '
+ealias kgp='k get po '
+ealias kgn='k get no '
+ealias kgd='k get deploy '
+ealias krmp='k delete po '
+ealias kdp='k describe po '
+ealias uek='unset KUBECONFIG'
+ealias uekns='unset KUBE_NAMESPACE'
+
+# export kubeconfig
+ek() {
+    if [ -n "$1" ]; then
+        CONFIG=$(rg --max-depth 3 -l '^kind: Config$' $HOME/.kube/ 2>/dev/null \
+            | grep $1)
+    else
+        CONFIG=$(rg --max-depth 3 -l '^kind: Config$' $HOME/.kube/ $PWD 2>/dev/null | fzf --multi | tr '\n' ':')
+    fi
+    # echo file and remove trailing :
+    echo ${CONFIG%:*}
+    export KUBECONFIG=${CONFIG%:*}
+    PROFILE=$(yq '.users[0].user.exec.env[0].value' $KUBECONFIG)
+    REGION=$(yq '.users[0].user.exec.args' $KUBECONFIG | grep -A1 region | tail -1 | awk '{print $2}')
+    awsp $PROFILE $REGION
+}
+
+# delete kubeconfig files that don't connect to a kubernetes cluster
+clean-k() {
+    export FILES=($(rg --max-depth 3 -l '^kind: Config$' $HOME/.kube/ $PWD ))
+    for FILE in ${FILES[@]}; do
+      echo "Checking $FILE"
+      if [ $(timeout 3 kubectl cluster-info --kubeconfig=${FILE} 2> /dev/null ) ]; then
+        echo "Removing $FILE"
+        rm -f ${FILE}
+      else
+        echo "Skipping $FILE"
+      fi
+    done
+}
+
+# main k function
+fn k() {
+  if [ -n "$KUBE_NAMESPACE" ]; then
+      kubectl --namespace "$KUBE_NAMESPACE" $@
+  else
+      kubectl $@
+  fi
+}
+
+# helper for setting a namespace
+# List namespaces, preview the pods within, and save as variable
+function ekns() {
+  namespaces=$(kubectl get ns -o=custom-columns=:.metadata.name)
+  export KUBE_NAMESPACE=$(echo $namespaces | fzf --select-1 --preview "kubectl --namespace {} get pods")
+  echo "Set namespace to $KUBE_NAMESPACE"
+}