init

zabbix-agent2/Dockerfile

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+ARG BUILD_ARCH
+ARG BUILD_VERSION
+ARG BUILD_BASE_IMAGE=zabbix/zabbix-agent2:alpine-trunk
+
+FROM ${BUILD_BASE_IMAGE} as builder
+
+FROM alpine
+
+LABEL maintainer "sinav"
+
+ENV LANG C.UTF-8
+
+# Install requirements for add-on
+RUN apk add --no-cache jq zabbix-agent2 && \
+    addgroup -g 1003 docker && \
+    addgroup zabbix docker && \
+    mkdir -p /etc/zabbix/zabbix_agent2.d/plugins.d
+
+# Copy zabbix-agent2 plugins
+COPY --from=builder ["/usr/sbin/zabbix-agent2-plugin", "/usr/sbin/zabbix-agent2-plugin"]
+RUN echo -e "\nPlugins.PostgreSQL.System.Path=/usr/sbin/zabbix-agent2-plugin/zabbix-agent2-plugin-mongodb\nPlugins.PostgreSQL.System.Path=/usr/sbin/zabbix-agent2-plugin/zabbix-agent2-plugin-postgresql\n" >> /etc/zabbix/zabbix_agent2.conf
+
+# Copy data for add-on
+COPY run.sh /
+RUN chmod a+x /run.sh
+
+CMD [ "/run.sh" ]

zabbix-agent2/config.yaml

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+---
+name: zabbix-agent2
+version: '7.0'
+slug: zabbix-agent2
+description: Zabbix agent 2
+url: https://gitea.sinav-lab.com/sinav/haos-addons
+arch:
+  - armhf
+  - armv7
+  - aarch64
+  - amd64
+  - i386
+startup: system
+boot: auto
+full_access: true
+host_ipc: true
+host_pid: true
+host_network: true
+docker_api: true
+advanced: true
+ports:
+  10050/tcp: 10050
+options:
+  server: zabbix-server.local
+  serveractive: zabbix-server.local
+  hostname: homeassistant
+schema:
+  server: str
+  serveractive: str
+  hostname: str
+  tlspskidentity: str?
+  tlspsksecret: str?

zabbix-agent2/run.sh

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+#!/usr/bin/env ash
+# shellcheck shell=dash
+
+# Extract config data
+CONFIG_PATH=/data/options.json
+ZABBIX_SERVER=$(jq --raw-output ".server" "${CONFIG_PATH}")
+ZABBIX_SERVER_ACTIVE=$(jq --raw-output ".serveractive" "${CONFIG_PATH}")
+ZABBIX_HOSTNAME=$(jq --raw-output ".hostname" "${CONFIG_PATH}")
+ZABBIX_TLSPSK_IDENTITY=$(jq --raw-output ".tlspskidentity" "${CONFIG_PATH}")
+ZABBIX_TLSPSK_SECRET=$(jq --raw-output ".tlspsksecret" "${CONFIG_PATH}")
+
+# Update zabbix-agent config
+ZABBIX_CONFIG_FILE=/etc/zabbix/zabbix_agent2.conf
+sed -i 's@^\(Server\)=.*@\1='"${ZABBIX_SERVER}"'@' "${ZABBIX_CONFIG_FILE}"
+sed -i 's@^\(ServerActive\)=.*@\1='"${ZABBIX_SERVER_ACTIVE}"'@' "${ZABBIX_CONFIG_FILE}"
+sed -i 's@^#\?\s\?\(Hostname\)=.*@\1='"${ZABBIX_HOSTNAME}"'@' "${ZABBIX_CONFIG_FILE}"
+
+# Add TLS PSK config if variables are used
+if [ "${ZABBIX_TLSPSK_IDENTITY}" != "null" ] && [ "${ZABBIX_TLSPSK_SECRET}" != "null" ]; then
+  ZABBIX_TLSPSK_SECRET_FILE=/etc/zabbix/tls_secret
+  echo "${ZABBIX_TLSPSK_SECRET}" > "${ZABBIX_TLSPSK_SECRET_FILE}"
+  sed -i 's@^#\?\s\?\(TLSConnect\)=.*@\1='"psk"'@' "${ZABBIX_CONFIG_FILE}"
+  sed -i 's@^#\?\s\?\(TLSAccept\)=.*@\1='"psk"'@' "${ZABBIX_CONFIG_FILE}"
+  sed -i 's@^#\?\s\?\(TLSPSKIdentity\)=.*@\1='"${ZABBIX_TLSPSK_IDENTITY}"'@' "${ZABBIX_CONFIG_FILE}"
+  sed -i 's@^#\?\s\?\(TLSPSKFile\)=.*@\1='"${ZABBIX_TLSPSK_SECRET_FILE}"'@' "${ZABBIX_CONFIG_FILE}"
+fi
+unset ZABBIX_TLSPSK_IDENTITY
+unset ZABBIX_TLSPSK_SECRET
+
+# Run zabbix-agent2 in foreground
+exec su zabbix -s /bin/ash -c "zabbix_agent2 -f"