Merge pull request #74 from dedis/node_exporter

Added Prometheus Node Exporter in installation package.
dedis · Mar 31, 2022 · 5b35103 · 5b35103
2 parents 17d6422 + 4006bcc
commit 5b35103
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Showing 7 changed files with 37 additions and 4 deletions.
diff --git a/deb-package/build-deb.sh b/deb-package/build-deb.sh
@@ -16,6 +16,15 @@ cp $UKAPP_DIR/build/combine_shares_kvm-x86_64 $INSTALL_DIR
 DVOTING_CLI_DIR=".."
 cp $DVOTING_CLI_DIR/memcoin $INSTALL_DIR
 
+# Prometheus Node Exporter
+NE_DIR="deb/opt/exporter"
+NE_VERSION="1.3.1"
+mkdir -p ${NE_DIR}
+wget https://github.com/prometheus/node_exporter/releases/download/v${NE_VERSION}/node_exporter-${NE_VERSION}.linux-amd64.tar.gz
+tar xfz node_exporter-${NE_VERSION}.linux-amd64.tar.gz
+mv node_exporter-${NE_VERSION}.linux-amd64/* ${NE_DIR}/
+rm -rf node_exporter-${NE_VERSION}.linux-amd64*
+
 # add config files
 cp -a pkg/etc deb
 cp -a pkg/lib deb

diff --git a/deb-package/pkg/after-install.sh b/deb-package/pkg/after-install.sh
@@ -6,6 +6,7 @@ chown root:root /opt/dedis
 
 # allow ls in sub dirs
 chmod 755 /opt/dedis
+chmod 755 /opt/exporter
 
 chown root:root /lib/systemd/system
 
@@ -31,3 +32,6 @@ enable_service ${DVOTING_SERVICE}
 systemctl start ${DVOTING_SERVICE}
 
 ln -s /opt/dedis/dvoting/bin/memcoin /usr/bin/memcoin
+
+enable_service exporter.service
+systemctl start exporter.service
diff --git a/deb-package/pkg/before-remove.sh b/deb-package/pkg/before-remove.sh
@@ -3,5 +3,6 @@
 # stop service
 systemctl stop dvoting.service
 systemctl stop dvoting-uk.service
+systemctl stop exporter.service
 
 rm -f /usr/bin/memcoin
diff --git a/deb-package/pkg/etc/dedis/dvoting/network.env b/deb-package/pkg/etc/dedis/dvoting/network.env
@@ -4,5 +4,6 @@ export uk_port="1024"
 export bridge_iface="uk0"
 
 export dela_port="9000"
-export prometheus_addr="0.0.0.0:9100"
 export proxy_addr="0.0.0.0:9080"
+export prometheus_addr="0.0.0.0:9100"
+export node_exporter_addr="0.0.0.0:9101"
diff --git a/deb-package/pkg/lib/systemd/system/exporter.service b/deb-package/pkg/lib/systemd/system/exporter.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=Prometheus Node Service
+
+[Service]
+User=dvoting
+
+ExecStart=/opt/dedis/dvoting/bin/start-exporter
+
+KillSignal=SIGINT
+
+Restart=on-failure
+RestartSec=1
+
+[Install]
+WantedBy=multi-user.target
diff --git a/deb-package/pkg/opt/dedis/dvoting/bin/start-exporter b/deb-package/pkg/opt/dedis/dvoting/bin/start-exporter
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+source /etc/dedis/dvoting/network.env
+
+/opt/exporter/node_exporter --web.listen-address=${node_exporter_addr} --collector.systemd
diff --git a/go.sum b/go.sum
@@ -243,8 +243,6 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.dedis.ch/dela v0.0.0-20211018150429-1fdbe35cd189/go.mod h1:GVQ2MumgCcAkor2MmfRCoqTBsFjaaqt7HfJpQLhMGok=
-go.dedis.ch/dela v0.0.0-20220323154142-09e1dea38ec7 h1:RgZlTINsC6skFRDxiT+1JspgI1NdwDX2DFBmamudSOU=
-go.dedis.ch/dela v0.0.0-20220323154142-09e1dea38ec7/go.mod h1:r+9YxnSP/4xr5/RtgFXYlRQwfm5X/ySxTkTj2if0R/k=
 go.dedis.ch/dela v0.0.0-20220323172319-20a841138815 h1:vnisq8n8OkYhUDyEi2CL1bANRdZ7DCq+7pr5kQ0zNqo=
 go.dedis.ch/dela v0.0.0-20220323172319-20a841138815/go.mod h1:Rg2wuj6MuMYVXx3P2feTFJjOk8E81s6xxxyJ7o5oJ90=
 go.dedis.ch/dela-apps v0.0.0-20211019120455-a0db752a0ba0 h1:gPrJd+7QUuADpfToMKr80maGnjGPeB7ft7iNrkAtwGY=
@@ -524,10 +522,10 @@ google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKa
 google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
 google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
-google.golang.org/grpc v1.31.1 h1:SfXqXS5hkufcdZ/mHtYCh53P2b+92WQq/DZcKLgsFRs=
 google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
+google.golang.org/grpc v1.45.0 h1:NEpgUqV3Z+ZjkqMsxMg11IaDrXY4RY6CQukSGK0uI1M=
 google.golang.org/grpc v1.45.0/go.mod h1:lN7owxKUQEqMfSyQikvvk5tf/6zMPsrK+ONuO11+0rQ=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=