从git源码安装zabbix-agent

从网上随便找了几个image，都是从svn下载的代码，根本跑不了，于是自己重新做了个，从git上拿的源码，只是build出来的image有点大，有时间再优化了

Dockerfile

FROM centos:centos7

MAINTAINER Ryan [email protected]

ENV ZABBIX_VERSION=3.0.1 \

    ZABBIX_SERVER=127.0.0.1 \

	ZABBIX_SOURCE=zabbix-agent.${ZABBIX_VERSION}.tar.gz \

    HOSTNAME=zabbix.agent \

    HOST_METADATA=zabbix.agent \

    CONFIG_FILE=/usr/local/etc/zabbix_agentd.conf

RUN \

  yum clean all && yum makecache && \

  yum install --nogpgcheck -y automake gcc make iproute

ADD ./${ZABBIX_SOURCE} /usr/local/src/

WORKDIR /usr/local/src

RUN \

  cd ./zabbix && \

  ./bootstrap.sh && \

  ./configure --enable-agent && \

  make install

RUN \

  rpm -e --nodeps make gcc && \

  yum remove -y automake && \

  useradd -G wheel zabbix && \

  rm -rf  /usr/local/src/zabbix && \

  yum clean all

COPY ./bootstrap.sh /

RUN \

    chown -R zabbix:wheel /usr/local/etc/

USER zabbix

EXPOSE 10050

ENTRYPOINT ["/bootstrap.sh"]

bootstrap.sh

#!/bin/sh

set -eu

export TERM=xterm

# Bash Colors

red=`tput setaf 1`

green=`tput setaf 2`

yellow=`tput setaf 3`

white=`tput setaf 7`

bold=`tput bold`

reset=`tput sgr0`

separator=$(echo && printf '=%.0s' {1..100} && echo)

# Logging Finctions

log() {

  if [[ "$@" ]]; then echo "${bold}${green}[LOG `date +'%T'`]${reset} $@"; else echo; fi

}

### Update config file based on environment variables

update_config() {

    log "Updating configuration file..."

    if [ ! -z "$ZABBIX_SERVER" ]; then

      log "Changing Zabbix Server IP to ${bold}${white}${ZABBIX_SERVER}${reset}"

      sed -i 's/^[# ]*Server=.*$/Server='$ZABBIX_SERVER'/g' ${TARGET_CONFIG_FILE}

    fi

    if [ ! -z "$HOSTNAME" ]; then

      log "Changing Zabbix Hostname to ${bold}${white}${HOSTNAME}${reset}."

      sed -i 's/^[# ]*Hostname=.*$/Hostname='$HOSTNAME'/g' ${TARGET_CONFIG_FILE}

    fi

    if [ ! -z "$HOST_METADATA" ]; then

      log "Changing Zabbix Host Metadata to ${bold}${white}${HOST_METADATA}${reset}."

      sed -i 's/^[# ]*HostMetadata=.*$/HostMetadata='$HOST_METADATA'/g' ${TARGET_CONFIG_FILE}

    fi

    log "Config updated"

}

print_config() {

  log "Current Zabbix Agent config:"

  printf '=%.0s' {1..100} && echo

  cat ${TARGET_CONFIG_FILE}

  echo ""

  printf '=%.0s' {1..100} && echo

}

start() {

    log "Starting Zabbix Agent using configuration file: ${TARGET_CONFIG_FILE}"

    print_config

    zabbix_agentd -f -c ${TARGET_CONFIG_FILE}

}

# Use the default config file if not set by an environment variable

if [ -z "$CONFIG_FILE" ]; then

  SRC_CONFIG_FILE="/usr/local/etc/zabbix_agentd.conf"

else

  SRC_CONFIG_FILE="$CONFIG_FILE"

fi

# This is the actual config file used, containing changes implied by environment variables

TARGET_CONFIG_FILE=$(mktemp)

log "Loading config: ${SRC_CONFIG_FILE}"

cp "$SRC_CONFIG_FILE" "$TARGET_CONFIG_FILE"

update_config

start