From 7fcd5f2d915cc92c1441602243d2ff420bceea6b Mon Sep 17 00:00:00 2001
From: "Hahn Axel (hahn)" <axel.hahn@unibe.ch>
Date: Mon, 29 Jan 2024 09:30:04 +0100
Subject: [PATCH] add --target option
---
check_docker_info | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/check_docker_info b/check_docker_info
index a7c5550..2d0ec83 100755
--- a/check_docker_info
+++ b/check_docker_info
@@ -6,6 +6,7 @@
# requirements:
# - docker
# - sudo permissions on docker command
+# - jq
#
# ----------------------------------------------------------------------
# Cli docs:
@@ -15,13 +16,14 @@
# 2024-01-22 v1.1 <axel.hahn@unibe.ch> detect DOCKER; use sudo; add debug
# 2024-01-23 v1.2 <axel.hahn@unibe.ch> Show a list of docker containers; add path
# 2024-01-24 v1.3 <axel.hahn@unibe.ch> remove emoji icons; handle "null" in license info; show rootless or not
+# 2024-01-29 v1.4 <axel.hahn@unibe.ch> add --target option
# ======================================================================
. $(dirname $0)/inc_pluginfunctions
. $(dirname $0)/inc_dockerfunctions.sh
-self_APPVERSION=1.3
+self_APPVERSION=1.4
# ----------------------------------------------------------------------
# FUNCTIONS
@@ -50,11 +52,20 @@ USAGE:
$_self [OPTIONS]
OPTIONS:
+
+ General:
-h, --help this help
- -c, --containers Flag: Show containers (slow)
- -e, --errors Flag: Show containers on error only (slow)
-d, --debug Debug; Flag: show all docker system infos
+
+ Connect to docker:
-p, --path Custom directory for docker binary
+ -t, --target Custom docker target; value for DOCKER_HOST
+ Needed only if Docker does not run on a unix socket or
+ multiple users run a rootless docker daemon.
+
+ Flags:
+ -c, --containers Flag: Show containers (slow)
+ -e, --errors Flag: Show containers on error only (slow)
EXAMPLES:
$_self
@@ -95,7 +106,8 @@ while [[ "$#" -gt 0 ]]; do case $1 in
PATH="$2:$PATH";
fi
shift; shift;;
- *) echo "ERROR: Unknown parameter: $1"; showHelp; exit 1;
+ -t|--target) export DOCKER_HOST="$2"; shift; shift;;
+ *) echo "ERROR: Unknown parameter: $1"; _showHelp; exit 1;
esac; done
@@ -107,7 +119,7 @@ _detectDockerenv
# --- get data
data=$( sudo -n --preserve-env docker system info --format '{{ json . }}' )
-_detectDockererror "$data"
+_detectDockererror "$data" 1
typeset -i iCTotal;
iCTotal=$( _getString "$data" ".Containers" )
--
GitLab