Merge pull request #315 from StampyAI/shared-stampys

Dockerfile

@@ -18,6 +18,7 @@ RUN --mount=type=cache,mode=0755,target=/root/.cache/pip conda env create -f env
 RUN echo "conda activate stampy" >> ~/.profile
 SHELL ["/bin/bash", "--login", "-c"]
 RUN --mount=type=cache,mode=0755,target=/root/.cache/pip conda activate stampy && conda install pytest
+RUN conda clean -a
 
 COPY . .
 ENV STAMPY_RUN_TESTS=${STAMPY_RUN_TESTS}

scripts/update-shared-stampys.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+# This script is for use on the Stampy server managing multiple docker instances.
+
+set -eu
+
+PROJECT_DIR=$HOME
+host_list=$(cat ~/served_hosts)
+
+sanity_check() {
+    local target="${PROJECT_DIR}/$1"
+    local task="check dir '${target}'exists"
+    cd "${target}" && echo "$task: $1"
+    if [ ! -d "${target}/.git" ]; then
+        echo "Dir ${target}/.git does not exist"
+        exit 1
+    fi
+}
+git_update () {
+    local task="update and prune git repo"
+    cd "${PROJECT_DIR}/$1" && echo "$task: $1"
+    git pull --rebase=true --depth=1 -q
+    git gc --prune=now -q
+}
+image_build () {
+    local task="build image"
+    cd "${PROJECT_DIR}/$1" && echo "$task: $1"
+    podman-compose --podman-args '--format=docker --pull=newer -q' build
+}
+actually_update () {
+    local task="restart service"
+    cd "${PROJECT_DIR}/$1" && echo "$task: $1"
+    podman-compose down
+    podman-compose up -d
+}
+post_cleanup () {
+    echo "prune intermediate images"
+    podman system prune -af
+}
+
+sanity_check "stampy"
+for host in $host_list; do
+    sanity_check $host
+done
+
+# Main stampy folder should have been updated by external action,
+# as to update this script.
+for host in $host_list; do
+    git_update $host
+done
+
+for host in $host_list; do
+    image_build $host
+done
+
+for host in $host_list; do
+    actually_update $host
+done
+
+post_cleanup
+
+echo "Update script successful!"
+
+exit 0