Added kcontext k8s import

bash/sources/17_kcontext

@@ -22,36 +22,45 @@ function kcontext {
 }
 
 function _kcontext {
-    local CUR=${COMP_WORDS[COMP_CWORD]}
-	local SCOPE=${COMP_WORDS[COMP_CWORD-1]}
+	local cur cmd subcmd
+	cur="${COMP_WORDS[COMP_CWORD]}"
+	cmd="${COMP_WORDS[1]}"
+	subcmd="${COMP_WORDS[2]}"
 
 	COMPREPLY=()
 
-	case "$SCOPE" in
-		kcontext)
-			COMPREPLY=( $(compgen -W "k8s docker s3-arch" -- $CUR) )
-			;;
-		k8s|s3-arch)
-			COMPREPLY=( $(compgen -W "use del list save" -- $CUR) )
+	case "$COMP_CWORD" in
+		1)
+			COMPREPLY=( $(compgen -W "k8s s3-arch" -- "$cur") )
 			return
 			;;
-		use|del)
-			SCOPE=${COMP_WORDS[COMP_CWORD-2]}
+
+		2)
+			case "$cmd" in
+				k8s)
+					COMPREPLY=( $(compgen -W "use del import list save" -- "$cur") )
+					return
+					;;
+				s3-arch)
+					COMPREPLY=( $(compgen -W "use del list save" -- "$cur") )
+					return
+					;;
+			esac
 			;;
 	esac
 
-	case "$SCOPE" in
-		k8s|s3-arch)
-			COMPREPLY=( $(compgen -W "$( kcontext $SCOPE list )" -- $CUR) )
+	case "$cmd:$subcmd" in
+		k8s:use|k8s:del|s3-arch:use|s3-arch:del)
+			COMPREPLY=( $(compgen -W "$(kcontext "$cmd" list 2>/dev/null)" -- "$cur") )
+			return
 			;;
 	esac
-
 }
 
 complete -F _kcontext kcontext
 
 function _kcontext-k8s {
-	local _NAME _CONF
+	local _NAME _CONF _TMP_CONF
 	case $1 in
 		list)
 			kstore query -list "SELECT SUBSTR( prop, 5 ) FROM $_KSTORE_TABLE WHERE key = 'kcontext' AND prop LIKE 'k8s.%'"
@@ -76,6 +85,52 @@ function _kcontext-k8s {
 				return $?
 			fi
 			;;
+		import)
+			_NAME=$2
+			_CONF=$3
+
+			if [ -z "$_NAME" ]; then
+				echo "Please specify a context name" >&2
+				return 1
+			fi
+
+			if [ -z "$_CONF" ]; then
+				echo "Please specify the kube config path, or '-' for stdin" >&2
+				return 1
+			fi
+
+			_TMP_CONF=$(mktemp "${RBASH_HOME}/k8s.import.XXXXXX") || return 1
+			trap 'rm -f "$_TMP_CONF"' RETURN
+
+			if [ "$_CONF" = "-" ]; then
+				cat > "$_TMP_CONF"
+			elif [ -f "$_CONF" ]; then
+				cp "$_CONF" "$_TMP_CONF" || return 1
+			else
+				echo "Kube config not found: $_CONF" >&2
+				return 1
+			fi
+
+			if ! KUBECONFIG="$_TMP_CONF" kubectl config view --minify --flatten >/dev/null 2>&1; then
+				echo "Invalid kube config: $_CONF" >&2
+				return 1
+			fi
+
+			if kstore get "kcontext" "k8s.$_NAME" >/dev/null 2>&1; then
+				read -r -p "Replace existing config for \"$_NAME\"? (y/n): " _CONFIRM
+				if [ "$_CONFIRM" != "y" ]; then
+					return 0
+				fi
+
+				KUBECONFIG="$_TMP_CONF" kubectl config view --minify --flatten \
+					| kstore update "kcontext" - "k8s.$_NAME"
+				return $?
+			fi
+
+			KUBECONFIG="$_TMP_CONF" kubectl config view --minify --flatten \
+				| kstore add "kcontext" - "k8s.$_NAME"
+			return $?
+			;;
 		use)
 			_NAME=$2
 			if [ -z "$_NAME" ]; then
@@ -127,6 +182,7 @@ function _kcontext-k8s {
 		*)
 			__func_head "list"
 			__func_help "save"
+			__func_help "import NAME FILE"
 			__func_help "use NAME"
 			__func_help "del NAME"
 			;;