Initial Commit

.gitignore

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+/*/*

haproxy_exporter.conf

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+# Options.
+#
+#    --web.listen-address=":9101"
+#                           Address to listen on for web interface and telemetry.
+#    --web.telemetry-path="/metrics"
+#                           Path under which to expose metrics.
+#    --haproxy.scrape-uri="http://localhost/;csv"
+#                           URI on which to scrape HAProxy.
+#    --haproxy.ssl-verify   Flag that enables SSL certificate verification for the scrape URI
+#    --haproxy.server-metric-fields="2,3,4,5,6,7,8,9,13,14,15,16,17,18,21,24,33,35,38,39,40,41,42,43,44"
+#                           Comma-separated list of exported server metrics. See
+#                           http://cbonte.github.io/haproxy-dconv/configuration-1.5.html#9.1
+#    --haproxy.timeout=5s   Timeout for trying to get stats from HAProxy.
+#    --haproxy.pid-file=""  Path to HAProxy pid file.
+#
+#                             If provided, the standard process metrics get exported for the HAProxy
+#                             process, prefixed with 'haproxy_process_...'. The haproxy_process exporter
+#                             needs to have read access to files owned by the HAProxy process. Depends on
+#                             the availability of /proc.
+#
+#                             https://prometheus.io/docs/instrumenting/writing_clientlibs/#process-metrics.
+#    --log.level="info"     Only log messages with the given severity or above. Valid levels: [debug, info, warn,
+#                           error, fatal]
+#    --log.format="logger:stderr"
+#                           Set the log target and format. Example: "logger:syslog?appname=bob&local=7" or
+#                           "logger:stdout?json=true"
+#    --version              Show application version.
+#
+
+HAPROXY_EXPORTER_OPTS=

install.sh

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+#!/usr/bin/env bash
+
+ARCH=$(dpkg --print-architecture)
+VERSION=0.9.0
+INSTALLDIR=/usr/local/bin
+CONFIGDIR=/etc/prometheus
+
+# Download and install the binary.
+wget -O- https://github.com/prometheus/haproxy_exporter/releases/download/v${VERSION}/haproxy_exporter-${VERSION}.linux-${ARCH}.tar.gz | tar zxf -
+sudo mv haproxy_exporter-${VERSION}.linux-${ARCH}/haproxy_exporter ${INSTALLDIR}/haproxy_exporter-${VERSION}
+
+# Create User/Group
+sudo useradd -M -s /bin/false haproxy_exporter
+
+# Write config
+sudo mkdir -p ${CONFIGDIR}
+sudo cp ./haproxy_exporter.conf ${CONFIGDIR}/
+
+# Write system service file.
+echo "[Unit]
+Description=HAProxy Prometheus Exporter
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+EnvironmentFile=-${CONFIGDIR}/haproxy_exporter.conf
+User=haproxy_exporter
+Group=haproxy_exporter
+Type=simple
+ExecStart=/usr/local/bin/haproxy_exporter-${VERSION} \$HAPROXY_EXPORTER_OPTS
+
+[Install]
+WantedBy=multi-user.target" | sudo tee /etc/systemd/system/haproxy_exporter.service > /dev/null