Added self-guard for lima cmds.

To prevent infinite looping, we need to self-guard lima cmds, when .lima suffixes were removed or symlinked without it (e.g. `ln -s docker.lima docker`)

Signed-off-by: Andrei Gaivoronskii <[email protected]>

Author: plandem

cmd/docker.lima

@@ -15,6 +15,9 @@ elif [ "$(limactl ls -f '{{ .Status }}' "$LIMA_INSTANCE" 2>/dev/null)" != "Runni
   exit 1
 fi
 DOCKER=$(command -v "$DOCKER" || true)
+if [ -n "$DOCKER" ]; then
+    [ "$(readlink -f -- "$DOCKER")" = "$(readlink -f -- "$0")" ] && DOCKER=""
+fi
 if [ -n "$DOCKER" ]; then
   DOCKER_HOST=$(limactl list "$LIMA_INSTANCE" --format 'unix://{{.Dir}}/sock/docker.sock')
   export DOCKER_HOST

cmd/kubectl.lima

@@ -31,6 +31,9 @@ elif [ "$(limactl ls -f '{{ .Status }}' "$LIMA_INSTANCE" 2>/dev/null)" != "Runni
   exit 1
 fi
 KUBECTL=$(command -v "$KUBECTL" || true)
+if [ -n "$KUBECTL" ]; then
+    [ "$(readlink -f -- "$KUBECTL")" = "$(readlink -f -- "$0")" ] && KUBECTL=""
+fi
 if [ -n "$KUBECTL" ]; then
   KUBECONFIG=$(limactl list "$LIMA_INSTANCE" --format '{{.Dir}}/copied-from-guest/kubeconfig.yaml')
   export KUBECONFIG

cmd/podman.lima

@@ -11,6 +11,9 @@ elif [ "$(limactl ls -f '{{ .Status }}' "$LIMA_INSTANCE" 2>/dev/null)" != "Runni
   exit 1
 fi
 PODMAN=$(command -v "$PODMAN" || true)
+if [ -n "$PODMAN" ]; then
+    [ "$(readlink -f -- "$PODMAN")" = "$(readlink -f -- "$0")" ] && PODMAN=""
+fi
 if [ -n "$PODMAN" ]; then
   CONTAINER_HOST=$(limactl list "$LIMA_INSTANCE" --format 'unix://{{.Dir}}/sock/podman.sock')
   export CONTAINER_HOST