tx-monitor-prometheus-build-split-docker

FROM monitor-img:latest AS monitor-prometheus-img
ARG USER_UID
ARG USER_GID
ARG TX_APP_STEP_VERSION
ARG TX_APP_PROMETHEUS_VERSION
ARG TX_APP_ALERTMANAGER_VERSION

#
ARG TX_MONITOR_DIR
ARG TX_MONITOR_APP_DIR
ARG TX_CONTAINER_NAME
ARG TX_STEP_HOST
ARG TX_STEPPATH
ARG TX_DB_HOST
ARG TX_DB_PORT
ARG TX_DB_SHARED_LOCATION
ARG TX_POSTGRES_USER
ARG TX_POSTGRES_DB
ARG TX_SHARED_GROUP_NAME
ARG TX_PROMETHEUS_PORT
ARG TX_ALERTMANAGER_PORT
ARG MY_HOST_FQDN=${MY_HOST_FQDN}
ARG TX_NODE_EXPORTER_PORT=${TX_NODE_EXPORTER_PORT}
#prometheus cert 8h for 8 hours
ARG TX_PROMETHEUS_CERT_DUR
#a certificate "needs renewal" when it has passed 2% of its allotted lifetime.
ARG TX_PROMETHEUS_EXP_CHECK
ENV TX_MONITOR_DIR=${TX_MONITOR_DIR} \
    TX_MONITOR_APP_DIR=${TX_MONITOR_APP_DIR} \
    TX_CONTAINER_NAME=${TX_CONTAINER_NAME} \
    TX_STEP_HOST=${TX_STEP_HOST} \
    TX_STEPPATH=${TX_STEPPATH} \
    STEPPATH=${TX_STEPPATH} \
    TX_DB_HOST=${TX_DB_HOST} \
    TX_DB_PORT=${TX_DB_PORT} \
    TX_DB_SHARED_LOCATION=${TX_DB_SHARED_LOCATION} \
    TX_POSTGRES_USER=${TX_POSTGRES_USER} \
    TX_POSTGRES_DB=${TX_POSTGRES_DB} \
    TX_SHARED_GROUP_NAME=${TX_SHARED_GROUP_NAME} \
    TX_APP_PROMETHEUS_VERSION=${TX_APP_PROMETHEUS_VERSION} \
    TX_APP_ALERTMANAGER_VERSION=${TX_APP_ALERTMANAGER_VERSION} \
    TX_PROMETHEUS_PORT=${TX_PROMETHEUS_PORT} \
    TX_ALERTMANAGER_PORT=${TX_ALERTMANAGER_PORT} \
    MY_HOST_FQDN=${MY_HOST_FQDN} \
    TX_NODE_EXPORTER_PORT=${TX_NODE_EXPORTER_PORT} \
    TX_PROMETHEUS_CERT_DUR=${TX_PROMETHEUS_CERT_DUR} \
    TX_PROMETHEUS_EXP_CHECK=${TX_PROMETHEUS_EXP_CHECK} 
RUN wget https://dl.smallstep.com/gh-release/cli/gh-release-header/v${TX_APP_STEP_VERSION}/step-cli_${TX_APP_STEP_VERSION}_amd64.rpm \
        && rpm -i step-cli_${TX_APP_STEP_VERSION}_amd64.rpm \
        && rm -rf step-cli_${TX_APP_STEP_VERSION}_amd64.rpm
RUN groupadd -g ${USER_GID} -r prometheus1 \
        && useradd -r prometheus1 -g prometheus1 -u ${USER_UID} -d /home/prometheus1
RUN usermod -aG $TX_SHARED_GROUP_NAME prometheus1
RUN mkdir -p /home/prometheus1/cert /home/prometheus1/.ssh /home/prometheus1/.tok /home/prometheus1/.postgresql /home/prometheus1/startup ${TX_MONITOR_APP_DIR}/data ${TX_MONITOR_APP_DIR}/custom ${TX_MONITOR_APP_DIR}/log 
RUN mkdir -p ${TX_DB_SHARED_LOCATION}
ADD tx-monitor-prometheus/config/start-prometheus.sh /home/prometheus1/startup/start-prometheus.sh
ADD tx-monitor-prometheus/config/setup_prom_config.sh /home/prometheus1/startup/setup_prom_config.sh
ADD tx-monitor-prometheus/config/add-graf-service-acc.sh /home/prometheus1/startup/add-graf-service-acc.sh
#ADD tx-monitor-prometheus/config/renew-certs.sh /home/prometheus1/startup/renew-certs.sh
#ADD tx-monitor-prometheus/config/app.ini ${TX_MONITOR_APP_DIR}/custom/app.ini
WORKDIR ${TX_MONITOR_APP_DIR}
#RUN wget HTTP_LOCATION:/prometheus/releases/download/v${TX_APP_PROMETHEUS_VERSION}/prometheus-${TX_APP_PROMETHEUS_VERSION}-linux-amd64
RUN wget -q https://github.com/prometheus/prometheus/releases/download/v${TX_APP_PROMETHEUS_VERSION}/prometheus-${TX_APP_PROMETHEUS_VERSION}.linux-amd64.tar.gz \
        && tar -zxvf prometheus-${TX_APP_PROMETHEUS_VERSION}.linux-amd64.tar.gz \
        && rm -rf prometheus-${TX_APP_PROMETHEUS_VERSION}.linux-amd64.tar.gz
RUN wget -q https://github.com/prometheus/alertmanager/releases/download/v${TX_APP_ALERTMANAGER_VERSION}/alertmanager-${TX_APP_ALERTMANAGER_VERSION}.linux-amd64.tar.gz  \
        && tar -zxvf alertmanager-${TX_APP_ALERTMANAGER_VERSION}.linux-amd64.tar.gz  \
        && rm -rf alertmanager-${TX_APP_ALERTMANAGER_VERSION}.linux-amd64.tar.gz
RUN ln -s alertmanager-${TX_APP_ALERTMANAGER_VERSION}.linux-amd64 alertmanager \
        && ln -s prometheus-${TX_APP_PROMETHEUS_VERSION}.linux-amd64 prometheus
RUN chmod 700 /home/prometheus1/.ssh && touch /home/prometheus1/.ssh/authorized_keys && chmod 600 /home/prometheus1/.ssh/authorized_keys
#RUN mv prometheus-${TX_APP_PROMETHEUS_VERSION}-linux-amd64 prometheus
RUN chown -R prometheus1:prometheus1 /home/prometheus1 \
        && chown -R prometheus1:prometheus1 ${TX_DB_SHARED_LOCATION} \
        && chown -R prometheus1:prometheus1 ${TX_MONITOR_DIR} \
        && chmod 744 ${TX_MONITOR_APP_DIR} \
        && chmod 750 /home/prometheus1/startup/*.sh
ENV PATH="${PATH}:${TX_MONITOR_APP_DIR}"
USER prometheus1
WORKDIR /home/prometheus1
CMD [ "/usr/bin/bash", "-c", "/home/prometheus1/startup/start-prometheus.sh"]