New install scripts

act-install.sh

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+#!/bin/bash
+
+set -ex
+
+token=$REGISTRATION_TOKEN
+instance=$INSTANCE
+
+[ -z "$token" ] && 2>&1 echo "REGISTRATION_TOKEN env var must be provided" && exit 1
+[ -z "$instance" ] && 2>&1 echo "INSTANCE env var is not provided" && exit 1
+[ $UID -ne 0 ] && 2>&1 echo "Run as root please, we are going to install stuff" && exit 1
+
+mkdir -p /tmp/actrunner
+
+trap "rm -rf /tmp/actrunner" EXIT
+
+pushd /tmp/actrunner
+
+VERSION=$(curl -s https://gitea.com/api/v1/repos/gitea/act_runner/releases | python3 -c 'import json,sys;print(json.load(sys.stdin)[0]["tag_name"])' | sed 's/v//')
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m | sed 's/x86_/amd/')
+
+echo "Downloading version ${VERSION} ${OS} ${ARCH}..."
+curl --progress-bar -L -o act_runner https://gitea.com/gitea/act_runner/releases/download/v${VERSION}/act_runner-${VERSION}-${OS}-${ARCH}
+chmod +x act_runner
+
+./act_runner register --no-interactive --instance $instance --token $token --name $(hostname) --labels ${OS},${ARCH}
+
+cat <<EOF >/etc/systemd/system/act_runner.service
+[Unit]
+Description=Gitea Actions runner
+Documentation=https://gitea.com/gitea/act_runner
+After=docker.service
+
+[Service]
+ExecStart=/usr/sbin/act_runner daemon --config /etc/act_runner/config.yaml
+ExecReload=/bin/kill -s HUP $MAINPID
+WorkingDirectory=/var/lib/act_runner
+TimeoutSec=0
+RestartSec=10
+Restart=always
+User=act_runner
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+mkdir -p /etc/act_runner
+mkdir -p /var/lib/act_runner
+./act_runner generate-config > /etc/act_runner/config.yaml
+mv act_runner /usr/sbin/
+mv .runner /var/lib/act_runner/
+
+useradd -r -m act_runner
+usermod -aG docker act_runner
+chown -R act_runner:act_runner /etc/act_runner
+chown -R act_runner:act_runner /var/lib/act_runner
+
+systemctl enable act_runner.service
+systemctl start act_runner.service
+
+popd

alertmanager-install.sh

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+#!/bin/bash
+
+set -e
+
+VERSION=$(curl -s https://api.github.com/repos/prometheus/alertmanager/releases | python3 -c 'import json,sys;print(json.load(sys.stdin)[0]["tag_name"])' | sed 's/v//')
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m | sed 's/x86_/amd/')
+
+trap "rm -rf alertmanager*" EXIT
+
+pushd /tmp
+filename="alertmanager-${VERSION}.${OS}-${ARCH}.tar.gz"
+echo "Downloading version ${filename}"
+wget https://github.com/prometheus/alertmanager/releases/download/v${VERSION}/$filename
+tar xvfz $filename
+cd alertmanager-*/
+chmod +x ./alertmanager
+mv ./alertmanager /usr/sbin/
+mkdir -p /etc/alertmanager
+cp alertmanager.yml /etc/alertmanager/
+cat <<EOF >/etc/systemd/system/alertmanager.service
+[Unit]
+Description=Alertmanager
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=alertmanager
+Group=alertmanager
+Type=simple
+WorkingDirectory=/etc/alertmanager/
+ExecStart=/usr/sbin/alertmanager --config.file=/etc/alertmanager/alertmanager.yml --web.external-url http://0.0.0.0:9093
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+useradd -r alertmanager
+chown -R alertmanager:alertmanager /etc/alertmanager
+
+systemctl enable alertmanager.service
+systemctl start alertmanager.service
+
+popd

node-exporter-install.sh

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+#!/bin/bash
+
+set -e
+
+VERSION=$(curl -s https://api.github.com/repos/prometheus/node_exporter/releases | python3 -c 'import json,sys;print(json.load(sys.stdin)[0]["tag_name"])' | sed 's/v//')
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m | sed 's/x86_/amd/')
+
+trap "rm -rf node_exporter-*" EXIT
+
+pushd /tmp
+filename="node_exporter-${VERSION}.${OS}-${ARCH}.tar.gz"
+echo "Downloading version ${filename}"
+wget https://github.com/prometheus/node_exporter/releases/download/v${VERSION}/$filename
+tar xvfz $filename
+cd node_exporter-*/
+chmod +x ./node_exporter
+mv ./node_exporter /usr/sbin/
+cat <<EOF >/etc/systemd/system/node_exporter.service
+[Unit]
+Description=Node Exporter
+Requires=node_exporter.socket
+
+[Service]
+User=node_exporter
+Environment=OPTIONS=
+EnvironmentFile=-/etc/sysconfig/node_exporter
+ExecStart=/usr/sbin/node_exporter --web.systemd-socket $OPTIONS
+
+[Install]
+WantedBy=multi-user.target
+EOF
+cat <<EOF >/etc/systemd/system/node_exporter.socket
+[Unit]
+Description=Node Exporter
+
+[Socket]
+ListenStream=9100
+
+[Install]
+WantedBy=sockets.target
+EOF
+
+useradd -r node_exporter
+mkdir -p /var/lib/node_exporter/textfile_collector
+chown -R node_exporter:node_exporter /var/lib/node_exporter
+
+echo 'OPTIONS="--collector.textfile.directory /var/lib/node_exporter/textfile_collector"' > /etc/node_exporter.env
+
+systemctl enable node_exporter.service
+systemctl start node_exporter.service
+
+popd

webrelay-install.sh

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+#!/bin/bash
+
+set -e
+
+VERSION=$(curl -s https://git.savin.bio/api/v1/repos/savinmax/websocket-relay/releases | python3 -c 'import json,sys;print(json.load(sys.stdin)[0]["tag_name"])' | sed 's/v//')
+OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m | sed 's/x86_/amd/')
+
+[ $UID -ne 0 ] && 2>&1 echo "Run as root please, we are going to install stuff" && exit 1
+
+trap "rm -rf websocket-relay*" EXIT
+
+pushd /tmp
+filename="websocket-relay-${OS}-${ARCH}"
+echo "Downloading version ${filename}"
+curl -s -L -o ./websocket-relay https://git.savin.bio/savinmax/websocket-relay/releases/download/v${VERSION}/$filename
+chmod +x ./websocket-relay
+mv websocket-relay /usr/sbin/websocket-relay
+cat <<EOF >/etc/websocket-relay.yaml
+server:
+  port: 8888
+  tls:
+    enabled: false
+    cert_file: cert.pem
+    key_file: key.pem
+
+metrics:
+  enabled: true
+  port: 9090
+EOF
+
+cat <<EOF >/etc/systemd/system/websocket-relay.service
+[Unit]
+Description=websocket-relay
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=websocket-relay
+Group=websocket-relay
+Type=simple
+WorkingDirectory=/etc/websocket-relay/
+ExecStart=/usr/sbin/websocket-relay --config-file=/etc/websocket-relay.yaml
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+useradd -r websocket-relay
+chown -R websocket-relay:websocket-relay /etc/websocket-relay.yaml
+
+systemctl enable websocket-relay.service
+systemctl start websocket-relay.service
+
+popd