From e43e07af1bc86d25da4eb2928a241781168e25ba Mon Sep 17 00:00:00 2001
From: Maciej Lebiest <szwendacz@proton.me>
Date: Sun, 20 Aug 2023 16:20:57 +0200
Subject: [PATCH] add zabbix-agent, rename toolbox

---
 README.md                                   | 30 ++++++++++++++++++++-
 {toolbox => system-toolbox}/Dockerfile      |  0
 {toolbox => system-toolbox}/help-toolbox.sh |  0
 zabbix-agent/Dockerfile                     |  8 ++++++
 4 files changed, 37 insertions(+), 1 deletion(-)
 rename {toolbox => system-toolbox}/Dockerfile (100%)
 rename {toolbox => system-toolbox}/help-toolbox.sh (100%)
 create mode 100644 zabbix-agent/Dockerfile

diff --git a/README.md b/README.md
index 464b530..784f399 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Containers-Workspace
 Various useful and useless Dockerfiles, often experimental and work in progress
 
-## toolbox
+## system-toolbox
 
 Fedora based container wih preinstalled many usefull tools for various debug and problem searching purposes
 run help-toolbox to show what can you do in there
@@ -143,3 +143,31 @@ podman run --privileged --name wireguard -d \
     -v './setup:/setup.d:ro' \
     -wireguard:latest
 ```
+
+## zabbix-agent
+
+Very simple alpine-based zabbix-agent image providing additioanl deps
+required for SMART monitoring.
+
+Setting up such contenerized agent in systemd based system:
+
+```bash
+systemctl stop zabbix-agent.service;
+podman rm -f zabbix-agent;
+rm -f /etc/systemd/system/zabbix-agent.service;
+
+podman run --restart no \
+  --network host --pid host --ipc host --no-hosts --ulimit host --userns host \
+  --privileged \
+  -v "/path/to/custom/config.conf:/etc/zabbix/zabbix_agent2.conf:ro" \
+  -v "/sys:/sys:ro" \
+  -v "/sys/fs/cgroup:/sys/fs/cgroup:ro" \
+  -v "/var/run/dbus/system_bus_socket:/var/run/dbus/system_bus_socket:rw" \
+  --name zabbix-agent \
+  -d localhost/zabbix-agent;
+
+podman generate systemd --new --name zabbix-agent > /etc/systemd/system/zabbix-agent.service;
+restorecon -v /etc/systemd/system/zabbix-agent.service;
+systemctl daemon-reload;
+systemctl enable --now zabbix-agent.service;
+```
diff --git a/toolbox/Dockerfile b/system-toolbox/Dockerfile
similarity index 100%
rename from toolbox/Dockerfile
rename to system-toolbox/Dockerfile
diff --git a/toolbox/help-toolbox.sh b/system-toolbox/help-toolbox.sh
similarity index 100%
rename from toolbox/help-toolbox.sh
rename to system-toolbox/help-toolbox.sh
diff --git a/zabbix-agent/Dockerfile b/zabbix-agent/Dockerfile
new file mode 100644
index 0000000..9ece151
--- /dev/null
+++ b/zabbix-agent/Dockerfile
@@ -0,0 +1,8 @@
+FROM docker.io/alpine:latest
+
+RUN apk add smartmontools util-linux zabbix-agent2 zabbix-utils sudo && \
+    echo 'zabbix ALL=(ALL) NOPASSWD:/usr/sbin/smartctl' >> /etc/sudoers
+
+USER zabbix
+
+ENTRYPOINT [ "/usr/sbin/zabbix_agent2", "-f" ]