From 61d7de93d132b75b49a503205b757189220a8a4e Mon Sep 17 00:00:00 2001
From: pika <pika@team-pieck.de>
Date: Mon, 21 Apr 2025 14:48:12 +0200
Subject: [PATCH] testing

---
 .zshrc | 185 +++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 114 insertions(+), 71 deletions(-)

diff --git a/.zshrc b/.zshrc
index abc24a9..afb614a 100644
--- a/.zshrc
+++ b/.zshrc
@@ -173,81 +173,124 @@ __docker__() {
   alias dcs="docker compose ps -a --format 'table {{.Name}}\t{{.Image}}\t{{.Status}}\t{{.Ports}}'"
   alias dl="docker compose logs -f"
   alias dc="docker compose"
+  # check_for_updates() {
+  #   if ! command -v jq &>/dev/null; then
+  #     echo -e "${RED}Error: jq is required but not installed. Please install jq.${NC}"
+  #     return 1
+  #   fi
+  #
+  #   if ! docker compose version &>/dev/null; then
+  #     echo -e "${RED}Error: docker compose is not available.${NC}"
+  #     return 1
+  #   fi
+  #
+  #   local updated=false
+  #   local images
+  #   images=$(docker compose config --format json | jq -r '.services[] | .image' 2>/dev/null)
+  #
+  #   if [[ -z "$images" ]]; then
+  #     echo -e "${RED}Error: No Docker images found in the compose configuration.${NC}"
+  #     return 1
+  #   fi
+  #
+  #   for image in $images; do
+  #     echo -e "${CYAN}Checking for updates for image: ${YELLOW}$image${NC}"
+  #
+  #     # Get local image digest
+  #     local local_digest
+  #     local_digest=$(docker image inspect "$image" --format '{{index .RepoDigests 0}}') # 2>/dev/null
+  #
+  #     # If no local digest exists, force check
+  #     if [[ -z "$local_digest" ]]; then
+  #       echo -e "${YELLOW}Image not present locally. Update needed.${NC}"
+  #       updated=true
+  #       continue
+  #     fi
+  #
+  #     # Get remote digest using pull --dry-run
+  #     local remote_digest
+  #     remote_digest=$(docker pull --quiet "$image" 2>/dev/null | awk '/Digest:/{print $2}')
+  #
+  #     # Fallback to manifest inspect if dry-run fails
+  #     if [[ -z "$remote_digest" ]]; then
+  #       remote_digest=$(DOCKER_CLI_EXPERIMENTAL=enabled docker manifest inspect -v "$image" | jq -r '.Descriptor.digest')
+  #     fi
+  #
+  #     if [[ -z "$remote_digest" ]]; then
+  #       echo -e "${RED}Failed to retrieve remote digest. Performing forced check...${NC}"
+  #       # Fallback method: Pull image and compare before/after digests
+  #       local pre_pull_digest=$(docker image inspect "$image" --format '{{index .RepoDigests 0}}')
+  #       docker pull --quiet "$image" >/dev/null
+  #       local post_pull_digest=$(docker image inspect "$image" --format '{{index .RepoDigests 0}}')
+  #
+  #       if [[ "$pre_pull_digest" != "$post_pull_digest" ]]; then
+  #         echo -e "${GREEN}Update found during forced pull${NC}"
+  #         updated=true
+  #       fi
+  #       continue
+  #     fi
+  #
+  #     # Compare digests
+  #     if [[ "$local_digest" != "$remote_digest" ]]; then
+  #       echo -e "${GREEN}Update available for $image${NC}"
+  #       updated=true
+  #     else
+  #       echo -e "${YELLOW}No update available for $image${NC}"
+  #     fi
+  #   done
+  #
+  #   if $updated; then
+  #     echo -e "${CYAN}Pulling updates and recreating containers...${NC}"
+  #     docker compose pull --quiet && docker compose up -d --force-recreate
+  #   else
+  #     echo -e "${GREEN}All images are up to date. No action needed.${NC}"
+  #   fi
+  # }
+  # Check for required dependencies
   check_for_updates() {
-    # Check for required dependencies
-    if ! command -v jq &>/dev/null; then
-      echo -e "${RED}Error: jq is required but not installed. Please install jq.${NC}"
-      return 1
-    fi
-
-    if ! docker compose version &>/dev/null; then
-      echo -e "${RED}Error: docker compose is not available.${NC}"
-      return 1
-    fi
-
-    local updated=false
-    local images
-    images=$(docker compose config --format json | jq -r '.services[] | .image' 2>/dev/null)
-
-    if [[ -z "$images" ]]; then
-      echo -e "${RED}Error: No Docker images found in the compose configuration.${NC}"
-      return 1
-    fi
-
-    for image in $images; do
-      echo -e "${CYAN}Checking for updates for image: ${YELLOW}$image${NC}"
-
-      # Get local image digest
-      local local_digest
-      local_digest=$(docker image inspect "$image" --format '{{index .RepoDigests 0}}') # 2>/dev/null
-
-      # If no local digest exists, force check
-      if [[ -z "$local_digest" ]]; then
-        echo -e "${YELLOW}Image not present locally. Update needed.${NC}"
-        updated=true
-        continue
-      fi
-
-      # Get remote digest using pull --dry-run
-      local remote_digest
-      remote_digest=$(docker pull --quiet "$image" 2>/dev/null | awk '/Digest:/{print $2}')
-
-      # Fallback to manifest inspect if dry-run fails
-      if [[ -z "$remote_digest" ]]; then
-        remote_digest=$(DOCKER_CLI_EXPERIMENTAL=enabled docker manifest inspect -v "$image" | jq -r '.Descriptor.digest')
-      fi
-
-      if [[ -z "$remote_digest" ]]; then
-        echo -e "${RED}Failed to retrieve remote digest. Performing forced check...${NC}"
-        # Fallback method: Pull image and compare before/after digests
-        local pre_pull_digest=$(docker image inspect "$image" --format '{{index .RepoDigests 0}}')
-        docker pull --quiet "$image" >/dev/null
-        local post_pull_digest=$(docker image inspect "$image" --format '{{index .RepoDigests 0}}')
-
-        if [[ "$pre_pull_digest" != "$post_pull_digest" ]]; then
-          echo -e "${GREEN}Update found during forced pull${NC}"
-          updated=true
-        fi
-        continue
-      fi
-
-      # Compare digests
-      if [[ "$local_digest" != "$remote_digest" ]]; then
-        echo -e "${GREEN}Update available for $image${NC}"
-        updated=true
-      else
-        echo -e "${YELLOW}No update available for $image${NC}"
-      fi
-    done
-
-    if $updated; then
-      echo -e "${CYAN}Pulling updates and recreating containers...${NC}"
-      docker compose pull --quiet && docker compose up -d --force-recreate
+    local compose_cmd
+    # Determine available compose command
+    if command -v docker-compose &>/dev/null; then
+      compose_cmd="docker-compose"
+    elif docker compose version &>/dev/null; then
+      compose_cmd="docker compose"
     else
-      echo -e "${GREEN}All images are up to date. No action needed.${NC}"
+      echo "Error: docker-compose or docker compose not found."
+      return 1
+    fi
+
+    # Check for compose file
+    if [ ! -f docker-compose.yml ] && [ ! -f docker-compose.yaml ] && [ ! -f compose.yml ]; then
+      echo "Error: No docker-compose.yml/yaml found in current directory."
+      return 1
+    fi
+
+    # Pull images and capture output
+    local pull_output
+    if ! pull_output=$(LC_ALL=C $compose_cmd pull 2>&1); then
+      echo "Error pulling images:"
+      echo "$pull_output"
+      return 1
+    fi
+
+    # Check for updated images
+    local updated=0
+    if echo "$pull_output" | grep -q "Downloaded newer image"; then
+      updated=1
+    fi
+
+    # Update containers if needed
+    if [ $updated -eq 1 ]; then
+      echo "Updates found. Updating containers..."
+      $compose_cmd up -d
+      echo "Cleaning up old images..."
+      docker system prune -f
+      echo "Update completed."
+    else
+      echo "All containers are up to date. Current versions:"
+      $compose_cmd images | awk '{if(NR>1) print $2, $3, $4}'
     fi
   }
-
   alias appupdate="check_for_updates"
 
   if ! command_exists gmd; then