Add prometheus and related containers

Add container for prometheus, mysqld_exporter, node_exporter and
haproxy_exporter

Change-Id: I6e4eb0391380e594b708a67365e240d3eeafd88b

docker/prometheus/prometheus-base/Dockerfile.j2

@@ -0,0 +1,21 @@
+FROM {{ namespace }}/{{ image_prefix }}base:{{ tag }}
+LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
+
+{% block prometheus_base_header %}{% endblock %}
+
+{% import "macros.j2" as macros with context %}
+
+{{ macros.configure_user(name='prometheus') }}
+
+{% if base_arch == 'x86_64' %}
+ENV prometheus_arch=amd64
+{% elif base_arch == 'aarch64' %}
+ENV prometheus_arch=arm64
+{% else %}
+ENV prometheus_arch={{ base_arch }}
+{% endif %}
+
+COPY extend_start.sh /usr/local/bin/kolla_extend_start
+RUN chmod 755 /usr/local/bin/kolla_extend_start
+
+{% block prometheus_base_footer %}{% endblock %}

docker/prometheus/prometheus-base/extend_start.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# Create log directory, with appropriate permissions
+if [[ ! -d "/var/log/kolla/prometheus" ]]; then
+    mkdir -p /var/log/kolla/prometheus
+fi
+if [[ $(stat -c %a /var/log/kolla/prometheus) != "755" ]]; then
+    chmod 755 /var/log/kolla/prometheus
+fi

docker/prometheus/prometheus-haproxy-exporter/Dockerfile.j2

@@ -0,0 +1,20 @@
+FROM {{ namespace }}/{{ image_prefix }}prometheus-base:{{ tag }}
+LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
+
+{% block haproxy_exporter_header %}{% endblock %}
+
+{% block haproxy_exporter_repository_version %}
+ENV haproxy_exporter_version=0.7.1
+{% endblock %}
+
+{% block haproxy_exporter_install %}
+RUN curl -sSL -o /tmp/haproxy_exporter.tar.gz https://github.com/prometheus/haproxy_exporter/releases/download/v${haproxy_exporter_version}/haproxy_exporter-${haproxy_exporter_version}.linux-${prometheus_arch}.tar.gz \
+    && tar xvf /tmp/haproxy_exporter.tar.gz -C /opt/ \
+    && rm -f /tmp/haproxy_exporter.tar.gz \
+    && ln -s /opt/haproxy_exporter* /opt/haproxy_exporter
+{% endblock %}
+
+{% block haproxy_exporter_footer %}{% endblock %}
+{% block footer %}{% endblock %}
+
+USER prometheus

docker/prometheus/prometheus-mysqld-exporter/Dockerfile.j2

@@ -0,0 +1,20 @@
+FROM {{ namespace }}/{{ image_prefix }}prometheus-base:{{ tag }}
+LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
+
+{% block mysqld_exporter_header %}{% endblock %}
+
+{% block mysqld_exporter_repository_version %}
+ENV mysqld_exporter_version=0.10.0
+{% endblock %}
+
+{% block mysqld_exporter_install %}
+RUN curl -ssL -o /tmp/mysqld_exporter.tar.gz https://github.com/prometheus/mysqld_exporter/releases/download/v${mysqld_exporter_version}/mysqld_exporter-${mysqld_exporter_version}.linux-${prometheus_arch}.tar.gz \
+    && tar xvf /tmp/mysqld_exporter.tar.gz -C /opt/ \
+    && rm -f /tmp/mysqld_exporter.tar.gz \
+    && ln -s /opt/mysqld_exporter* /opt/mysqld_exporter
+{% endblock %}
+
+{% block mysqld_exporter_footer %}{% endblock %}
+{% block footer %}{% endblock %}
+
+USER prometheus

docker/prometheus/prometheus-node-exporter/Dockerfile.j2

@@ -0,0 +1,20 @@
+FROM {{ namespace }}/{{ image_prefix }}prometheus-base:{{ tag }}
+LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
+
+{% block node_exporter_header %}{% endblock %}
+
+{% block node_exporter_repository_version %}
+ENV node_exporter_version=0.14.0
+{% endblock %}
+
+{% block node_exporter_install %}
+RUN curl -sSL -o /tmp/node_exporter.tar.gz https://github.com/prometheus/node_exporter/releases/download/v${node_exporter_version}/node_exporter-${node_exporter_version}.linux-${prometheus_arch}.tar.gz \
+    && tar xvf /tmp/node_exporter.tar.gz -C /opt/ \
+    && rm -f /tmp/node_exporter.tar.gz \
+    && ln -s /opt/node_exporter* /opt/node_exporter
+{% endblock %}
+
+{% block node_exporter_footer %}{% endblock %}
+{% block footer %}{% endblock %}
+
+USER prometheus

docker/prometheus/prometheus-server/Dockerfile.j2

@@ -0,0 +1,21 @@
+FROM {{ namespace }}/{{ image_prefix }}prometheus-base:{{ tag }}
+LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
+
+{% block prometheus_server_header %}{% endblock %}
+
+{% block prometheus_server_repository_version %}
+ENV prometheus_version=1.7.1
+{% endblock %}
+
+{% block prometheus_server_install %}
+RUN curl -sSL -o /tmp/prometheus.tar.gz https://github.com/prometheus/prometheus/releases/download/v${prometheus_version}/prometheus-${prometheus_version}.linux-${prometheus_arch}.tar.gz \
+    && tar xvf /tmp/prometheus.tar.gz -C /opt/ \
+    && rm -f /tmp/prometheus.tar.gz \
+    && ln -s /opt/prometheus* /opt/prometheus \
+    && mkdir -p /etc/prometheus /data
+{% endblock %}
+
+{% block prometheus_server_footer %}{% endblock %}
+{% block footer %}{% endblock %}
+
+USER prometheus

kolla/common/config.py

@@ -919,7 +919,11 @@ USERS = {
     'blazar-user': {
         'uid': 42471,
         'gid': 42471,
-    }
+    },
+    'prometheus-user': {
+        'uid': 42472,
+        'gid': 42472,
+    },
 }
 
 

releasenotes/notes/prometheus-containers-1599a6417cc6a264.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - Container image for prometheus timeseries database
+  - Container images for the prometheus exporters node_exporter, mysqld_exporter
+    and haproxy_exporter