Merge branch 'main' of http://gitea.home/self-hosted/configs

dawon/etc/systemd/system/cosmos-watcher.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Watch cosmos.config.json and trigger routes.sh
+After=network.target
+
+[Service]
+User=ubuntu
+ExecStart=/bin/bash -c 'while inotifywait -q -e modify /var/lib/cosmos/cosmos.config.json; do $HOME/routes.sh; done'
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target

dawon/home/ubuntu/routes.sh

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+#!/bin/bash
+
+# Define paths and variables
+CONFIG_FILE="/var/lib/cosmos/cosmos.config.json"
+USER=$(whoami)
+HOSTNAME=$(hostname)
+OUTPUT_FILE="/home/$USER/internal_hosts-$HOSTNAME.conf"
+REMOTE_SERVER="sdb-share"
+REMOTE_PATH="/etc/dnsmasq.d/"
+
+# Function to get IP address of an interface
+get_interface_ip() {
+    local interface=$1
+    ip -4 addr show "$interface" 2>/dev/null | grep -oP '(?<=inet\s)\d+(\.\d+){3}' | head -n 1
+}
+
+# Prefer tailscale0, fallback to eth0
+LOCAL_IP=$(get_interface_ip "tailscale0")
+if [[ -z "$LOCAL_IP" ]]; then
+    LOCAL_IP=$(get_interface_ip "eth0")
+fi
+
+# Ensure we have a valid IP address
+if [[ -z "$LOCAL_IP" ]]; then
+    echo "No valid IP address found for tailscale0 or eth0."
+    exit 1
+fi
+
+# Check if configuration file exists
+if [[ ! -f "$CONFIG_FILE" ]]; then
+    echo "Configuration file not found: $CONFIG_FILE"
+    exit 1
+fi
+
+# Clear or create the output file
+> "$OUTPUT_FILE"
+
+# Extract *.internal routes (only enabled ones) and write in dnsmasq format
+jq -r '.HTTPConfig.ProxyConfig.Routes[]? 
+       | select(type == "object" and (.Host | test("\\.home$")) and ((.Disabled // false) | not)) 
+       | .Host' "$CONFIG_FILE" | while read -r host; do
+    echo "address=/$host/$LOCAL_IP" >> "$OUTPUT_FILE"
+done
+
+# Generate checksums
+LOCAL_CHECKSUM=$(sha256sum "$OUTPUT_FILE" | awk '{print $1}')
+REMOTE_CHECKSUM=$(ssh guy@$REMOTE_SERVER "sha256sum $REMOTE_PATH/$(basename $OUTPUT_FILE) 2>/dev/null" | awk '{print $1}')
+
+# Compare checksums and sync if different
+if [[ "$LOCAL_CHECKSUM" != "$REMOTE_CHECKSUM" ]]; then
+    # Sync the file to the remote server using rsync
+    if rsync -avz "$OUTPUT_FILE" "guy@$REMOTE_SERVER:$REMOTE_PATH"; then
+        echo "File updated and synced to $REMOTE_SERVER:$REMOTE_PATH"
+
+        # Restart dnsmasq service on the remote server
+        if ssh guy@$REMOTE_SERVER sudo /bin/systemctl restart dnsmasq.service; then
+            echo "dnsmasq service restarted successfully on $REMOTE_SERVER"
+        else
+            echo "Failed to restart dnsmasq service on $REMOTE_SERVER"
+            exit 1
+        fi
+
+    else
+        echo "Failed to sync file to $REMOTE_SERVER:$REMOTE_PATH"
+        exit 1
+    fi
+else
+    echo "No changes detected - skipping sync"
+fi

navy/etc/systemd/system/cosmos-watcher.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Watch cosmos.config.json and trigger routes.sh
+After=network.target
+
+[Service]
+User=ubuntu
+ExecStart=/bin/bash -c 'while inotifywait -q -e modify /var/lib/cosmos/cosmos.config.json; do $HOME/routes.sh; done'
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target

navy/home/ubuntu/routes.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# Define paths and variables
+CONFIG_FILE="/var/lib/cosmos/cosmos.config.json"
+USER=$(whoami)
+HOSTNAME=$(hostname)
+OUTPUT_FILE="/home/$USER/internal_hosts-$HOSTNAME.conf"
+REMOTE_SERVER="sdb-share"
+REMOTE_PATH="/etc/dnsmasq.d/"
+
+# Function to get IP address of an interface
+get_interface_ip() {
+    local interface=$1
+    ip -4 addr show "$interface" 2>/dev/null | grep -oP '(?<=inet\s)\d+(\.\d+){3}' | head -n 1
+}
+
+# Prefer tailscale0, fallback to eth0
+LOCAL_IP=$(get_interface_ip "tailscale0")
+if [[ -z "$LOCAL_IP" ]]; then
+    LOCAL_IP=$(get_interface_ip "eth0")
+fi
+
+# Ensure we have a valid IP address
+if [[ -z "$LOCAL_IP" ]]; then
+    echo "No valid IP address found for tailscale0 or eth0."
+    exit 1
+fi
+
+# Check if configuration file exists
+if [[ ! -f "$CONFIG_FILE" ]]; then
+    echo "Configuration file not found: $CONFIG_FILE"
+    exit 1
+fi
+
+# Clear or create the output file
+> "$OUTPUT_FILE"
+
+# Extract *.internal routes (only enabled ones) and write in dnsmasq format
+jq -r '.HTTPConfig.ProxyConfig.Routes[]? 
+       | select(type == "object" and (.Host | test("\\.home$")) and ((.Disabled // false) | not)) 
+       | .Host' "$CONFIG_FILE" | while read -r host; do
+    echo "address=/$host/$LOCAL_IP" >> "$OUTPUT_FILE"
+done
+
+# Generate checksums
+LOCAL_CHECKSUM=$(sha256sum "$OUTPUT_FILE" | awk '{print $1}')
+REMOTE_CHECKSUM=$(ssh guy@$REMOTE_SERVER "sha256sum $REMOTE_PATH/$(basename $OUTPUT_FILE) 2>/dev/null" | awk '{print $1}')
+
+# Compare checksums and sync if different
+if [[ "$LOCAL_CHECKSUM" != "$REMOTE_CHECKSUM" ]]; then
+    # Sync the file to the remote server using rsync
+    if rsync -avz "$OUTPUT_FILE" "guy@$REMOTE_SERVER:$REMOTE_PATH"; then
+        echo "File updated and synced to $REMOTE_SERVER:$REMOTE_PATH"
+
+        # Restart dnsmasq service on the remote server
+        if ssh guy@$REMOTE_SERVER sudo /bin/systemctl restart dnsmasq.service; then
+            echo "dnsmasq service restarted successfully on $REMOTE_SERVER"
+        else
+            echo "Failed to restart dnsmasq service on $REMOTE_SERVER"
+            exit 1
+        fi
+
+    else
+        echo "Failed to sync file to $REMOTE_SERVER:$REMOTE_PATH"
+        exit 1
+    fi
+else
+    echo "No changes detected - skipping sync"
+fi