Shift things around

source/agent/_allservicesstatus.sh

@@ -0,0 +1,115 @@
+#!/bin/bash
+
+# This script checks ALL services on the server and returns a status for each.
+
+# Return format is simple ENV with the following format:
+# SERVICE_NAME_HEALTH=healthy|unhealthy|unknown
+# SERVICE_NAME_PORTS=port1,port2,port3
+
+# Get all services on the server
+SCRIPT_DIR="$(dirname "$0")"
+
+# // DROPSHELL_DIR
+# //   |-- backups
+# //   |-- services
+# //       |-- service name
+# //           |-- config  <-- this is passed as argument to all scripts
+# //               |-- service.env
+# //           |-- template
+# //               |-- (script files)
+# //               |-- shared
+# //                   |-- _allservicesstatus.sh
+# //               |-- config
+# //                   |-- service.env
+# //                   |-- (other config files for specific server&service)
+
+CURRENT_OUTPUT=""
+CURRENT_EXIT_CODE=0
+
+load_dotenv(){
+    local file_path=$1
+    if [ -f "${file_path}" ]; then
+        source "${file_path}"
+    fi
+}
+
+function run_command() {
+    local service_path=$1
+    local command=$2
+    local capture_output=${3:-false}  # default to false if not specified
+
+    # check if the command is a file
+    if [ ! -f "${service_path}/template/${command}.sh" ]; then
+        return;
+    fi
+
+    # run the command in a subshell to prevent environment changes
+    CURRENT_OUTPUT=$(
+        set -a
+        load_dotenv "${service_path}/template/_default.env"
+        load_dotenv "${service_path}/config/service.env"
+        set +a
+
+        # update the main variables.
+        export CONFIG_PATH="${service_path}/config"
+        # SERVER is correct
+        export SERVICE="${SERVICE_NAME}"
+        
+        if [ "$capture_output" = "true" ]; then
+            # Capture and return output
+            bash "${service_path}/template/${command}.sh" 2>&1
+        else
+            # Run silently and return exit code
+            bash "${service_path}/template/${command}.sh" > /dev/null 2>&1
+        fi
+    )
+    CURRENT_EXIT_CODE=$?
+}
+
+function command_exists() {
+    local service_path=$1
+    local command=$2
+    if [ ! -f "${service_path}/template/${command}.sh" ]; then
+        return 1
+    fi
+    return 0
+}
+
+# Get all services on the server
+SERVICES_PATH=$(realpath "${SCRIPT_DIR}/../../../")
+
+# Get all service names
+SERVICE_NAMES=$(ls "${SERVICES_PATH}")
+
+# Iterate over all service names
+for SERVICE_NAME in ${SERVICE_NAMES}; do
+
+    SERVICE_PATH=$(realpath "${SERVICES_PATH}/${SERVICE_NAME}")
+
+    #--------------------------------
+    # Get the service health
+    if ! command_exists "${SERVICE_PATH}" "status"; then
+        SERVICE_HEALTH="unknown"
+    else
+        run_command "${SERVICE_PATH}" "status" "false"
+        if [ "${CURRENT_EXIT_CODE}" -eq 0 ]; then
+            SERVICE_HEALTH="healthy"
+        else
+            SERVICE_HEALTH="unhealthy"
+        fi
+    fi
+
+    #--------------------------------
+    # Get the service ports
+    if ! command_exists "${SERVICE_PATH}" "ports"; then
+        SERVICE_PORTS=""
+    else
+        run_command "${SERVICE_PATH}" "ports" "true"
+        SERVICE_PORTS="${CURRENT_OUTPUT}"
+    fi
+
+    #--------------------------------
+    # return the health and ports
+    echo "${SERVICE_NAME}_HEALTH=${SERVICE_HEALTH}"
+    echo "${SERVICE_NAME}_PORTS=${SERVICE_PORTS}"
+done