feat: add configure_node_exporter

configure_priv.sh

@@ -409,6 +409,44 @@ configure_proxychains() {
     fi
 }
 
+configure_node_exporter() {
+    [ -f /usr/local/bin/node_exporter ] && return
+    [ $offline -eq 1 ] && return
+
+    if confirm_action "要配置 Node Exporter 吗？" "N"; then
+        latest_version=$(curl -s "https://api.github.com/repos/prometheus/node_exporter/releases/latest" | grep -o '"tag_name": ".*"' | cut -d'"' -f4)
+        if [ -z "$latest_version" ]; then
+            latest_version="v1.8.2"
+        fi
+        echo "Latest version of node-exporter is $latest_version"
+
+        release="node_exporter-${latest_version#v}.$(uname -s)-$(dpkg --print-architecture).tar.gz"
+        wget $github/prometheus/node_exporter/releases/download/$latest_version/$release -O $tempdir/node_exporter.tar.gz
+        tar -xzf $tempdir/node_exporter.tar.gz -C $tempdir
+
+        node_exporter_dir=$(find $tempdir -type d -name "node_exporter-*")
+
+        sudo cp $node_exporter_dir/node_exporter /usr/local/bin/node_exporter
+        sudo chmod +x /usr/local/bin/node_exporter
+        rm $tempdir/node_exporter.tar.gz
+        rm $node_exporter_dir -r
+
+        if [ ! -d "/etc/node_exporter" ]; then
+            sudo mkdir -p /etc/node_exporter
+        fi
+        sudo cp $scriptdir/files/node_exporter.yml /etc/node_exporter/config.yml
+        sudo cp $scriptdir/files/node_exporter.crt /etc/node_exporter/cert.crt
+        sudo cp $scriptdir/files/node_exporter.key /etc/node_exporter/cert.key
+
+        # Create a systemd service
+        sudo cp $scriptdir/files/node_exporter.service /etc/systemd/system/node_exporter.service
+        sudo chmod +x /etc/systemd/system/node_exporter.service
+        sudo systemctl daemon-reload
+        sudo systemctl start node_exporter
+        sudo systemctl enable node_exporter
+    fi
+}
+
 # configure_nodejs() {
 #     [ -f /usr/local/bin/node ] && return
 #     [ $offline -eq 1 ] && return
@@ -477,3 +515,4 @@ configure_timedate
 configure_bootinfo
 configure_oomkiller
 # configure_swap
+configure_node_exporter

files/iptables-load

@@ -46,5 +46,6 @@ iptables -P INPUT DROP
 
 # allow by default
 add_input_tcp_filter 9443 gost-proxy
+add_input_tcp_filter 6330 node-exporter
 
 # ====================

files/node_exporter.crt

@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----
+MIIDjzCCAnegAwIBAgIUNYsGqrXga3IuVxLG6KB/rogWTK0wDQYJKoZIhvcNAQEL
+BQAwVzELMAkGA1UEBhMCQ04xEDAOBgNVBAgMB0JlaWppbmcxEDAOBgNVBAcMB0Jl
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+7SSKN3Br8tred7Lb69ezRer4AwqXaOf/5fkDSYB4u5DUDqahdGX0IqajfL68eIY5
+weS9Elxvg6br4P1rrzkVcylvzD6BAgMBAAGjUzBRMB0GA1UdDgQWBBS93OW9XU0q
+13p4PPxGd+WV5pja2TAfBgNVHSMEGDAWgBS93OW9XU0q13p4PPxGd+WV5pja2TAP
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+tfTdL4i3qPyGlxJFQY80BOqCinrW4+fYefaONMLethN1+LU6jFvqE/ukGjFlyAq2
+a1Y2PddaUbnKoDD0FFtQIVVG+D33zeobmomWnDmk0c18bAW6TMgxc81Ksa2K11JY
+5RWb4Pn11lZACK3cZPebgsAXKktnRUVs4UnvKRvnn/hoMIv5ZpGXB2/N/ZotBkUR
+iln11RI9c+BeOPWfUuKKk68Vih0yRIgkNjPVHec4EACQCMpWa9uVhHwI1YdebPFp
+r9TF5z6Dt/eBsxEI6yZc/7Fo2SReL+Eb+Ji1QTJjQX7WkQwB5AA2bN5Qc5/9u9ti
+xdSL
+-----END CERTIFICATE-----

files/node_exporter.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+K6+Cg+HAXIfxE4Ao1gY6cg3VpdXlE1kjMYS6j2UIDvk9WvqDjt8M5S48SwKBgDo7
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+/0PFKmjpHOiG8HWvj7PRFfRKbFBFjQafWyvVtrOhAoGATc1PNAlPuvwycDRbM4CH
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+g00cglRphbUVuAEuxMbID0rgKc0f1lKocAVWVU80UekITXxMbnbWA+jGNBEe6yY7
+gnybiO6hoE6xdPg0jAtiKkk=
+-----END PRIVATE KEY-----

files/node_exporter.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Node Exporter
+After=network.target
+
+[Service]
+User=nobody
+ExecStart=/usr/local/bin/node_exporter \
+    --web.config=/etc/node_exporter/config.yml \
+    --web.listen-address=":6330"
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

files/node_exporter.yml

@@ -0,0 +1,6 @@
+tls_server_config:
+  cert_file: /etc/node_exporter/cert.crt
+  key_file: /etc/node_exporter/cert.key
+basic_auth_users:
+  # pwd: uVaV7z88
+  nano: $2y$12$aeUMZVQtMslJeho0Hq/76eBG5xMiMI6Q9OImEcuU3l7oPvRnNlx1O