openstack/openstack-helm-images
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[nagios] Build Jammy-based image

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+ unify Dockerfiles for different Ubuntu versions
+ switch plugins to use Python 3, as it is the only supported version starting from Ubuntu Focal

Change-Id: I0e66ed0c96ed72c8202940e8a97db17d932a5e47
This commit is contained in:
astebenkova
2024-05-24 18:14:44 +03:00
parent b782f7f0a7
commit f06375d814
11 changed files with 99 additions and 152 deletions
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79
nagios/Dockerfile.ubuntu Normal file
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@@ -0,0 +1,79 @@
ARG FROM=docker.io/ubuntu:jammy
FROM ${FROM}
ENV DEBIAN_FRONTEND=noninteractive
ENV APACHE_FRONTEND_PORT 8000
ENV APACHE_FRONTEND_SECURE_PORT 8443
ENV KUBE_VERSION=1.29.5
ENV ES_DSL_VERSION=8.13.1
ENV ES_VERSION=8.13.2
ENV NAGIOSADMIN_EMAIL nagios@localhost
ENV NAGIOS_HOME /opt/nagios
ENV NAGIOS_PLUGIN_DIR /usr/lib/nagios/plugins
ENV VERSION=4.5.0
RUN set -ex \
&& apt-get update \
&& apt-get upgrade -y \
&& apt-get install -y --install-recommends \
jq \
curl \
snmp \
snmpd \
unzip \
apache2 \
libssl-dev \
checkinstall \
libapache2-mod-php \
snmp-mibs-downloader \
&& apt-get install -y --no-install-recommends \
python3-pip \
python3-requests \
monitoring-plugins \
&& pip3 install --upgrade --no-cache-dir pip \
&& pip3 install --upgrade --no-cache-dir \
requests \
setuptools \
kubernetes \
elasticsearch==${ES_VERSION} \
elasticsearch-dsl==${ES_DSL_VERSION} \
&& curl --silent -L https://dl.k8s.io/v${KUBE_VERSION}/kubernetes-client-linux-amd64.tar.gz \
| tar -zC /usr/bin --strip-components=3 --wildcards -x "*/*/*/kubectl" \
&& apt-get clean && rm -rf /var/lib/apt/lists/*
RUN groupadd -g 3000 nagios \
&& useradd -u 3000 -g nagios -d ${NAGIOS_HOME} -s /bin/bash -c 'Nagios Admin' nagios \
&& adduser www-data nagios
RUN set -ex \
&& cd ${TMP_DIR} \
&& curl --silent -L https://assets.nagios.com/downloads/nagioscore/releases/nagios-${VERSION}.tar.gz \
| tar -zx --strip-components=1 \
&& ./configure --prefix=${NAGIOS_HOME} \
--with-nagios-user=nagios \
--with-nagios-group=nagios \
--with-command-user=nagios \
--with-command-group=nagios \
--with-lockfile=/var/run/nagios.lock \
&& make all \
&& make install \
&& make install-init \
&& make install-config \
&& make install-commandmode \
&& make install-webconf \
&& rm -rf ${TMP_DIR}
COPY apache2/sites-available/* /etc/apache2/sites-available/
COPY apache2/ports.conf /etc/apache2/
RUN a2ensite nagios && a2enmod cgi && a2dissite 000-default
COPY scripts/entrypoint.sh /entrypoint.sh
COPY plugins/* ${NAGIOS_PLUGIN_DIR}/
COPY scripts/snmp-mibs/* /usr/share/snmp/mibs/
EXPOSE ${APACHE_FRONTEND_PORT}/tcp
EXPOSE ${APACHE_FRONTEND_SECURE_PORT}/tcp
ENTRYPOINT ["/entrypoint.sh"]

71
nagios/Dockerfile.ubuntu_bionic
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@@ -1,71 +0,0 @@
ARG FROM=docker.io/ubuntu:bionic
FROM ${FROM}
ENV DEBIAN_FRONTEND=noninteractive
ENV APACHE_FRONTEND_PORT 8000
ENV APACHE_FRONTEND_SECURE_PORT 8443
ENV ES_DSL_VERSION=5.4.0
ENV ES_VERSION=5.5.3
ENV KUBE_VERSION=1.16.2
ENV NAGIOSADMIN_EMAIL nagios@localhost
ENV NAGIOS_HOME /opt/nagios
ENV NAGIOS_PLUGIN_DIR /usr/lib/nagios/plugins
ENV VERSION=4.4.3
RUN apt-get -o Acquire::ForceIPv4=true -y update \
&& apt-get -y install curl apache2 checkinstall unzip libapache2-mod-php snmp snmpd snmp-mibs-downloader jq python3-requests \
&& apt-get -y install --no-install-recommends monitoring-plugins python3-pip \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
RUN rm -f /usr/bin/python
RUN ln -s /usr/bin/python3 /usr/bin/python
RUN pip3 install --upgrade pip \
&& hash -r \
&& pip3 --no-cache-dir install --upgrade setuptools \
&& pip3 --no-cache-dir install --upgrade kubernetes==22.6.0 \
&& pip3 --no-cache-dir install --upgrade elasticsearch==${ES_VERSION} \
&& pip3 --no-cache-dir install --upgrade elasticsearch-dsl==${ES_DSL_VERSION} \
&& pip3 install requests -U
RUN groupadd -g 3000 nagios
RUN useradd -u 3000 -g nagios -d ${NAGIOS_HOME} -s /bin/bash -c 'Nagios Admin' nagios
RUN adduser www-data nagios
RUN TMP_DIR=$(mktemp --directory) ;\
cd ${TMP_DIR} ;\
curl -sSL https://dl.k8s.io/v${KUBE_VERSION}/kubernetes-client-linux-amd64.tar.gz | tar -zxv --strip-components=1 ;\
mv ${TMP_DIR}/client/bin/kubectl /usr/local/bin/kubectl ;\
chmod +x /usr/local/bin/kubectl
ADD https://assets.nagios.com/downloads/nagioscore/releases/nagios-${VERSION}.tar.gz ${TMP_DIR}/
RUN cd ${TMP_DIR} && \
tar zxf ${TMP_DIR}/nagios-${VERSION}.tar.gz && \
cd nagios-${VERSION} && \
./configure --with-lockfile=/var/run/nagios.lock --prefix=${NAGIOS_HOME} --with-nagios-user=nagios --with-nagios-group=nagios --with-command-user=nagios --with-command-group=nagios && \
make all && \
make install && \
make install-init && \
make install-config && \
make install-commandmode && \
make install-webconf && \
cd ${TMP_DIR} && \
rm -rf nagios-* && \
rm -rf ${TMP_DIR}
COPY apache2/sites-available/* /etc/apache2/sites-available/
COPY apache2/ports.conf /etc/apache2/
RUN a2ensite nagios && \
a2enmod cgi && \
a2dissite 000-default
COPY scripts/entrypoint.sh /entrypoint.sh
COPY plugins/* ${NAGIOS_PLUGIN_DIR}/
COPY scripts/snmp-mibs/* /usr/share/snmp/mibs/
EXPOSE ${APACHE_FRONTEND_PORT}/tcp
EXPOSE ${APACHE_FRONTEND_SECURE_PORT}/tcp
ENTRYPOINT ["/entrypoint.sh"]

66
nagios/Dockerfile.ubuntu_focal
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@@ -1,66 +0,0 @@
ARG FROM=docker.io/ubuntu:focal
FROM ${FROM}
ENV DEBIAN_FRONTEND=noninteractive
ENV APACHE_FRONTEND_PORT 8000
ENV APACHE_FRONTEND_SECURE_PORT 8443
ENV ES_DSL_VERSION=7.4.0
ENV ES_VERSION=7.17.8
ENV KUBE_VERSION=1.24.6
ENV NAGIOSADMIN_EMAIL nagios@localhost
ENV NAGIOS_HOME /opt/nagios
ENV NAGIOS_PLUGIN_DIR /usr/lib/nagios/plugins
ENV VERSION=4.4.9
RUN apt-get -o Acquire::ForceIPv4=true -y update && apt-get -y upgrade && \
apt-get -y install curl apache2 checkinstall unzip libapache2-mod-php snmp snmpd snmp-mibs-downloader jq python3-requests libssl-dev && \
apt-get -y install --no-install-recommends monitoring-plugins python3-pip && \
apt-get clean && rm -rf /var/lib/apt/lists/*
RUN rm -f /usr/bin/python && ln -s /usr/bin/python3 /usr/bin/python
RUN pip3 install --upgrade pip && \
hash -r && \
pip3 --no-cache-dir install --upgrade setuptools && \
pip3 --no-cache-dir install --upgrade kubernetes && \
pip3 --no-cache-dir install --upgrade elasticsearch==${ES_VERSION} && \
pip3 --no-cache-dir install --upgrade elasticsearch-dsl==${ES_DSL_VERSION} && \
pip3 install requests -U
RUN groupadd -g 3000 nagios
RUN useradd -u 3000 -g nagios -d ${NAGIOS_HOME} -s /bin/bash -c 'Nagios Admin' nagios
RUN adduser www-data nagios
RUN TMP_DIR=$(mktemp --directory) && \
cd ${TMP_DIR} && \
curl -sSL https://dl.k8s.io/v${KUBE_VERSION}/kubernetes-client-linux-amd64.tar.gz | tar -zxv --strip-components=1 && \
mv ${TMP_DIR}/client/bin/kubectl /usr/local/bin/kubectl && \
chmod +x /usr/local/bin/kubectl
ADD https://assets.nagios.com/downloads/nagioscore/releases/nagios-${VERSION}.tar.gz ${TMP_DIR}/
RUN cd ${TMP_DIR} && \
tar zxf ${TMP_DIR}/nagios-${VERSION}.tar.gz && \
cd nagios-${VERSION} && \
./configure --with-lockfile=/var/run/nagios.lock --prefix=${NAGIOS_HOME} --with-nagios-user=nagios --with-nagios-group=nagios --with-command-user=nagios --with-command-group=nagios && \
make all && \
make install && \
make install-init && \
make install-config && \
make install-commandmode && \
make install-webconf && \
cd ${TMP_DIR} && rm -rf nagios-* && rm -rf ${TMP_DIR}
COPY apache2/sites-available/* /etc/apache2/sites-available/
COPY apache2/ports.conf /etc/apache2/
RUN a2ensite nagios && a2enmod cgi && a2dissite 000-default
COPY scripts/entrypoint.sh /entrypoint.sh
COPY plugins/* ${NAGIOS_PLUGIN_DIR}/
COPY scripts/snmp-mibs/* /usr/share/snmp/mibs/
EXPOSE ${APACHE_FRONTEND_PORT}/tcp
EXPOSE ${APACHE_FRONTEND_SECURE_PORT}/tcp
ENTRYPOINT ["/entrypoint.sh"]

5
nagios/build.sh
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@@ -6,9 +6,10 @@ cd ${SCRIPT_DIR}/..
IMAGE="nagios"
VERSION=${VERSION:-latest}
DISTRO=${DISTRO:-ubuntu_focal}
DISTRO=${DISTRO:-ubuntu}
DISTRO_VERSION=${DISTRO_VERSION:-focal}
REGISTRY_URI=${REGISTRY_URI:-"openstackhelm/"}
EXTRA_TAG_INFO=${EXTRA_TAG_INFO:-""}
docker build -f ${IMAGE}/Dockerfile.${DISTRO} --network=host -t ${REGISTRY_URI}${IMAGE}:${VERSION}-${DISTRO}${EXTRA_TAG_INFO} ${extra_build_args} ${IMAGE}
docker build -f ${IMAGE}/Dockerfile.${DISTRO} --network=host --build-arg="FROM=${DISTRO}:${DISTRO_VERSION}" -t ${REGISTRY_URI}${IMAGE}:${VERSION}-${DISTRO}${EXTRA_TAG_INFO} ${extra_build_args} ${IMAGE}
cd -

2
nagios/plugins/check_exporter_health_metric.py
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@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

2
nagios/plugins/check_rest_get_api.py
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@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
#
# REST API monitoring script for Nagios

2
nagios/plugins/define-nagios-hosts.py
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@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
import argparse
import sys
import requests

2
nagios/plugins/query_elasticsearch.py
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@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Licensed under the Apache License, Version 2.0 (the "License");

2
nagios/plugins/query_prometheus_alerts.py
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@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

2
nagios/plugins/send_http_post_event.py
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@@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

18
zuul.d/nagios.yaml
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@@ -37,16 +37,20 @@
docker_images:
- context: nagios
repository: openstackhelm/nagios
dockerfile: Dockerfile.ubuntu_bionic
tags:
- latest-ubuntu_bionic
- "ubuntu_bionic-{{ currentdate }}"
- context: nagios
repository: openstackhelm/nagios
dockerfile: Dockerfile.ubuntu_focal
dockerfile: Dockerfile.ubuntu
build_args:
- "FROM=docker.io/ubuntu:focal"
tags:
- latest-ubuntu_focal
- "ubuntu_focal-{{ currentdate }}"
- context: nagios
repository: openstackhelm/nagios
dockerfile: Dockerfile.ubuntu
build_args:
- "FROM=docker.io/ubuntu:jammy"
tags:
- latest-ubuntu_jammy
- "ubuntu_jammy-{{ currentdate }}"
files: &nagios_files
- nagios/.*
- zuul.d/nagios.yaml