build: add stable-diffusion server to musa and vulkan container images

.github/workflows/containers.yml

@@ -15,6 +15,7 @@ on:
     paths:
       - '.github/workflows/containers.yml'
       - 'docker/build-container.sh'
+      - 'docker/*.Containerfile'
 
 jobs:
   build-and-push:

docker/build-container.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -euo pipefail
+
 cd $(dirname "$0")
 
 # use this to test locally, example:
@@ -8,6 +10,9 @@ cd $(dirname "$0")
 # the scopes: gist, read:org, repo, write:packages
 # then: gh auth login (and copy/paste the new token)
 
+LOG_DEBUG=${LOG_DEBUG:-0}
+DEBUG_ABORT_BUILD=${DEBUG_ABORT_BUILD:-}
+
 log_debug() {
     if [ "$LOG_DEBUG" = "1" ]; then
         echo "[DEBUG] $*"
@@ -31,14 +36,15 @@ if [[ ! " ${ALLOWED_ARCHS[@]} " =~ " ${ARCH} " ]]; then
 fi
 
 # Check if GITHUB_TOKEN is set and not empty
-if [[ -z "$GITHUB_TOKEN" ]]; then
+if [[ -z "${GITHUB_TOKEN:-}" ]]; then
   log_info "Error: GITHUB_TOKEN is not set or is empty."
   exit 1
 fi
 
 # Set llama.cpp base image, customizable using the BASE_LLAMACPP_IMAGE environment
 # variable, this permits testing with forked llama.cpp repositories
 BASE_IMAGE=${BASE_LLAMACPP_IMAGE:-ghcr.io/ggml-org/llama.cpp}
+SD_IMAGE=${BASE_SDCPP_IMAGE:-ghcr.io/leejet/stable-diffusion.cpp}
 
 # Set llama-swap repository, automatically uses GITHUB_REPOSITORY variable
 # to enable easy container builds on forked repos
@@ -105,6 +111,8 @@ else
     BASE_TAG=server-${ARCH}-${LCPP_TAG}
 fi
 
+SD_TAG=master-${ARCH}
+
 # Abort if LCPP_TAG is empty.
 if [[ -z "$LCPP_TAG" ]]; then
     log_info "Abort: Could not find llama-server container for arch: $ARCH"
@@ -137,6 +145,18 @@ for CONTAINER_TYPE in non-root root; do
   docker build -f llama-swap.Containerfile --build-arg BASE_TAG=${BASE_TAG} --build-arg LS_VER=${LS_VER} --build-arg UID=${USER_UID} \
     --build-arg LS_REPO=${LS_REPO} --build-arg GID=${USER_GID} --build-arg USER_HOME=${USER_HOME} -t ${CONTAINER_TAG} -t ${CONTAINER_LATEST} \
     --build-arg BASE_IMAGE=${BASE_IMAGE} .
+
+  # For architectures with stable-diffusion.cpp support, layer sd-server on top
+  case "$ARCH" in
+    "musa" | "vulkan")
+      log_info "Adding sd-server to $CONTAINER_TAG"
+      docker build -f llama-swap-sd.Containerfile \
+        --build-arg BASE=${CONTAINER_TAG} \
+        --build-arg SD_IMAGE=${SD_IMAGE} --build-arg SD_TAG=${SD_TAG} \
+        --build-arg UID=${USER_UID} --build-arg GID=${USER_GID} \
+        -t ${CONTAINER_TAG} -t ${CONTAINER_LATEST} . ;;
+  esac
+
   if [ "$PUSH_IMAGES" == "true" ]; then
     docker push ${CONTAINER_TAG}
     docker push ${CONTAINER_LATEST}

docker/config.example.yaml

@@ -15,4 +15,19 @@ models:
     cmd: >
       /app/llama-server
       -hf bartowski/SmolLM2-135M-Instruct-GGUF:Q4_K_M
-      --port 9999
+      --port 9999
+
+  z-image:
+    checkEndpoint: /
+    cmd: |
+      /app/sd-server
+      --listen-port 9999
+      --diffusion-fa
+      --diffusion-model /models/z_image_turbo-Q8_0.gguf
+      --vae /models/ae.safetensors
+      --llm /models/qwen3-4b-instruct-2507-q8_0.gguf
+      --offload-to-cpu
+      --cfg-scale 1.0
+      --height 512 --width 512
+      --steps 8
+    aliases: [gpt-image-1,dall-e-2,dall-e-3,gpt-image-1-mini,gpt-image-1.5]

docker/llama-swap-sd.Containerfile

@@ -0,0 +1,11 @@
+ARG SD_IMAGE=ghcr.io/leejet/stable-diffusion.cpp
+ARG SD_TAG=master-vulkan
+ARG BASE=llama-swap:latest
+
+FROM ${SD_IMAGE}:${SD_TAG} AS sd-source
+FROM ${BASE}
+
+ARG UID=10001
+ARG GID=10001
+
+COPY --from=sd-source --chown=${UID}:${GID} /sd-server /app/sd-server