chore: 기존 실행 컨테이너 종료 스크립트 추가

down-running-container.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+
+APPLICATION=habitpay
+LOG_FILE="/var/log/$APPLICATION/deploy.log"
+HEALTHCHECK_API="actuator/health"
+BLUE_CONTAINER="backend.habitpay.internal:8080"
+GREEN_CONTAINER="backend.habitpay.internal:8081"
+
+log() {
+    local msg="$1"
+    printf '[INFO] %s %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$msg"
+}
+
+log_error() {
+    local msg="$1"
+    printf '[ERROR] %s %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$msg" >&2
+}
+
+healthcheck() {
+    local container_endpoint=$1
+    local max_retries=10
+    local sleep_time=5
+    local retries=0
+
+    while [ $retries -lt $max_retries ]; do
+        local container_status=$(wget -qO- $container_endpoint | jq -r '.status')
+        if [ "$container_status" = "UP" ]; then
+            log "$container_endpoint is running."
+            return 0
+        else
+            log "$container_endpoint is not running. Retrying..."
+            sleep $sleep_time
+            retries=$((retries+1))
+        fi
+    done
+
+    return 1
+}
+
+down() {
+    local target=$1
+
+    log "Turning off $target container..."
+    sudo docker compose -p $APPLICATION down "$target"
+    log "Complete to turn of $target container."
+}
+
+main() {
+    local is_blue_running=$(docker container inspect blue --format='{{json .State.Status}}' | sed 's/"//g')
+    local is_green_running=$(docker container inspect green --format='{{json .State.Status}}' | sed 's/"//g')
+    local blue_start_time=$(docker container inspect blue --format='{{.State.StartedAt}}')
+    local green_start_time=$(docker container inspect green --format='{{.State.StartedAt}}')
+
+    if [ "$is_blue_running" = "running" ] && [ "$blue_start_time" "<" "$green_start_time" ]; then
+        log "Blue container started first."
+        if healthcheck "$GREEN_CONTAINER/$HEALTHCHECK_API"; then
+            down blue
+        else
+            log_error "Failed to down blue. Exiting..."
+            exit 1
+        fi
+    elif [ "$is_green_running" = "running" ] && [ "$green_start_time" "<" "$blue_start_time" ]; then
+        log "Green container started first."
+        if healthcheck "$BLUE_CONTAINER/$HEALTHCHECK_API"; then
+            down green
+        else
+            log_error "Failed to down green. Exiting..."
+            exit 1
+        fi
+    else
+        log "Application is not running. Exiting..."
+    fi
+
+    docker image prune -a -f
+}
+
+main >> "$LOG_FILE" 2>&1