caddy-lb-policy-list: init at v1.0.0

caddy/caddy-lb-policy-list.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+###~ description: List all load balancer policies for all Caddy servers
+VERSION="1.0.0"
+
+if [[ "$1" == "--version" ]] || [[ "$1" == "-v" ]]; then
+    echo "v$VERSION"
+    exit 0
+fi
+
+function warn() {
+    echo "warning: $1"
+}
+
+function init_list() {
+    printf "%-10s" "|"
+    printf "%15s" "SERVERS"
+    printf "%17s" " | "
+    for i in $@; do
+        line=$(echo $i | cut -d';' -f2)
+        printf "%s" " $line | "
+    done
+    echo
+}
+
+function show_list() {
+    if [[ ! -d "/tmp/glb/$1" ]]; then
+        warn "glb directory for $1 doesn't exist, please run caddy-lb-policy-switcher first"
+        return
+    fi
+
+    printf "%-40s" "| $1"
+    printf "|"
+
+    for lb in /tmp/glb/$1/*; do
+        if [[ -f "$lb/lb_policy" ]]; then
+            printf "%s" " $(cat $lb/lb_policy) |"
+        fi
+    done
+    echo
+}
+
+for i in /etc/glb/*.conf; do
+    . "$i"
+    init_list "${CADDY_API_URLS[@]}"
+    for server in ${CADDY_SERVERS[@]}; do
+        show_list "$server"
+    done
+done