구버전 이미지 삭제 스크립트

delete.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+ENV_FILE="./.env"
+
+declare -A IMAGE_VERSION_MAP
+while IFS='=' read -r key value; do
+  if [[ $key == *_IMAGE && $value == maxgauge/exemone-* ]]; then
+    image_key=${key%_IMAGE}
+    IMAGE=${value}
+  elif [[ $key == *_VERSION && -n $IMAGE && ${key%_VERSION} == $image_key ]]; then
+    IMAGE_VERSION_MAP[$IMAGE]=$value
+    IMAGE=""
+  fi
+done < "$ENV_FILE"
+
+docker images --format '{{.Repository}}:{{.Tag}} {{.ID}}' | while read -r line; do
+  IMAGE_TAG=$(echo "$line" | awk '{print $1}')
+  IMAGE_ID=$(echo "$line" | awk '{print $2}')
+
+  REPOSITORY=$(echo "$IMAGE_TAG" | cut -d: -f1)
+  TAG=$(echo "$IMAGE_TAG" | cut -d: -f2)
+
+  if [[ $REPOSITORY == maxgauge/exemone-* ]]; then
+    EXPECTED_TAG=${IMAGE_VERSION_MAP[$REPOSITORY]}
+    if [[ -n $EXPECTED_TAG && $TAG != $EXPECTED_TAG ]]; then
+      echo "Deleting $IMAGE_TAG (ID: $IMAGE_ID)"
+      docker rmi "$IMAGE_ID"
+    fi
+  fi
+done