docker-ips misc

utils/.local/bin/docker-ips

@@ -1,27 +1,24 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-# TODO not ready yet
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
-exit
+    cat <<EOF
+Usage: $(basename "$0") [-h] [name]
 
-if [ "$1" ]; then
+Display IP addresses of Docker containers.
-    if [ "$1" = "-a" ]; then
+
-        docker ps -aq \
+Options:
-        | xargs -n 1 docker inspect --format '{{.Name}}{{range .NetworkSettings.Networks}} {{.IPAddress}}{{end}}' \
+    -h, --help    Show this help message
-        | sed -e 's#^/##' \
+
-        | column -t
+Arguments:
-    elif [ "$1" = "-c" ]; then
+    name          Container name to show specific IP
-        docker compose ps -q \
+
-        | xargs -n 1 docker inspect --format '{{.Name}}{{range .NetworkSettings.Networks}} {{.IPAddress}}{{end}}' \
+EOF
-        | sed -e 's#^/##' \
+    exit 0
-        | column -t
+fi
-    else
+
-        docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$1"
+if [[ -n "$1" ]]; then
-        docker port "$1"
+    docker ps -a --format "{{.ID}} {{.Names}} {{.Ports}}" --filter name="$1"
-    fi
+else
-else
+    docker ps -a --format "{{.ID}} {{.Names}} {{.Ports}}"
-    docker ps -q \
-    | xargs -n 1 docker inspect --format '{{.Name}}{{range .NetworkSettings.Networks}} {{.IPAddress}}{{end}}' \
-    | sed -e 's#^/##' \
-    | column -t
 fi