Initial upload of configurations

llink/update_docker.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+CONTAINER_NAME=llink
+CURRENT_VERSION=$(sudo docker image ls --filter "reference=${CONTAINER_NAME}" --format "{{.Tag}} {{.CreatedAt}}" | grep -v "^latest" | sort -r -k2 | head -n 1 | awk '{print $1}'
+)
+
+increment_container_version() {
+        if [[ $CURRENT_VERSION =~ ^v([0-9]+)\.([0-9]+)$ ]]; then
+        MAJOR=${BASH_REMATCH[1]}
+        MINOR=${BASH_REMATCH[2]}
+        NEXT_VERSION="v${MAJOR}.$((MINOR + 1))"
+    else
+        NEXT_VERSION="Invalid format"
+    fi
+
+    echo "Current version: $CURRENT_VERSION"
+    echo "Next version (if Enter is pressed): $NEXT_VERSION"
+    echo -n "Press Enter to increment, or type a new version to overwrite: "
+    read INPUT
+
+    if [[ -z "$INPUT" ]]; then
+        # Increment the version
+        if [[ $CURRENT_VERSION =~ ^v([0-9]+)\.([0-9]+)$ ]]; then
+            MAJOR=${BASH_REMATCH[1]}
+            MINOR=${BASH_REMATCH[2]}
+            MINOR=$((MINOR + 1))
+            CURRENT_VERSION="v${MAJOR}.${MINOR}"
+        else
+            echo "Error: Invalid version format. Resetting to v1.0."
+            CURRENT_VERSION="v1.0"
+        fi
+    else
+        # Overwrite the version
+        CURRENT_VERSION="$INPUT"
+    fi
+
+    echo "Updated version: $CURRENT_VERSION"
+}
+
+stop_container() {
+    if sudo docker ps --filter "name=$CONTAINER_NAME" --filter "status=running" | grep -q "$CONTAINER_NAME"; then
+            echo "Stopping running container: $CONTAINER_NAME"
+            sudo docker stop "$CONTAINER_NAME"
+    fi
+}
+
+build_new_container_image() {
+    cd /home/silklaasboer/config/llink
+    echo "Rebuilding container with updated image"
+    sudo docker build -t ${CONTAINER_NAME}:${CURRENT_VERSION} .
+}
+
+create_new_container_tag() {
+    echo "Updating container tag with updated image"
+    sudo docker rmi -f ${CONTAINER_NAME}:latest
+    sudo docker tag ${CONTAINER_NAME}:${CURRENT_VERSION} ${CONTAINER_NAME}:latest
+}
+
+start_container() {
+    #mandatory for now bc dockercompose is in another dir
+    cd /home/silklaasboer/docker
+    echo "Starting container with updated image"
+    sudo docker compose up -d llink
+}
+
+image_cleanup() {
+    local image_count=$(docker images --format "{{.Repository}}:{{.Tag}}" | grep "${CONTAINER_NAME}" | wc -l)
+
+    if (( image_count > 5 )); then
+        echo "More than 5 images found for ${CONTAINER_NAME}. Cleaning up..."
+        docker images --format "{{.Repository}}:{{.Tag}} {{.CreatedAt}}" \
+            | grep "${CONTAINER_NAME}" \
+            | sort -k2 \
+            | head -n $((image_count - 5)) \
+            | awk '{print $1}' \
+            | xargs -r docker rmi -f
+        echo "Old images removed."
+    fi
+}
+
+increment_container_version
+stop_container
+build_new_container_image
+create_new_container_tag
+start_container
+image_cleanup
+
+
+
+
+
+