From 0d927a66dd793e15cd24294ab9f0a7c8b9953e9c Mon Sep 17 00:00:00 2001
From: Christian Segundo
Date: Sun, 21 May 2023 15:15:49 +0200
Subject: Add kontext

---
 kontext.in | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100755 kontext.in

(limited to 'kontext.in')

diff --git a/kontext.in b/kontext.in
new file mode 100755
index 0000000..a16798a
--- /dev/null
+++ b/kontext.in
@@ -0,0 +1,51 @@
+#!@ENV_ABSOLUTE_PATH@ bash
+
+[[ "${BASH_SOURCE[0]}" != "${0}" ]] || { >&2 cat <<EOF
+Warning: kontext is not being sourced, add this alias to your shell:
+  alias kontext="source kontext"
+EOF
+exit 1; }
+
+kontext_func () {
+  local TEMP
+  TEMP=$(@GNU_GETOPT@ -o hn: --long help,namespace: -n 'kontext' -- "$@")
+  eval set -- "$TEMP"
+
+  local HELP=false
+  local NAMESPACE=""
+  local CTX=""
+
+  while true; do
+      case "$1" in
+          -h | --help ) HELP=true; shift ;;
+          -n | --namespace ) NAMESPACE="$2"; shift 2 ;;
+          -- ) CTX="$2"; shift; break ;;
+          * ) break ;;
+      esac
+  done
+
+  if [ -z "$CTX" ] && [ -n "$NAMESPACE" ]; then
+    CTX=$(kubectl config current-context)
+  fi
+
+  if [ -z "$CTX" ] || [ "$HELP" = true ]; then
+    cat <<-EOF
+Usage:
+  kontext [-h|--help]"
+    Show this text.
+  kontext [-n|--namespace <namespace>] [<context>]"
+    Switch to the given namespace and context.
+
+More information may be found in the kontext(1) man page.
+EOF
+    return 1
+  else
+    TMP_KUBECONFIG=$(mktemp -t kubeconfig-XXXXXX)
+    kubectl config view --raw > "$TMP_KUBECONFIG"
+    export KUBECONFIG="$TMP_KUBECONFIG"
+    kubectl config use-context "$CTX" && \
+    kubectl config set-context --current --namespace="$NAMESPACE"
+  fi
+}
+
+kontext_func "$@"
-- 
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