init

simple-git-http-server/run.sh

@@ -0,0 +1,137 @@
+#!/usr/bin/env sh
+
+# name of remote sample repository to apply
+REMOTE_REPO_NAME='sample.git'
+# origin of sample repository to use; will bare clone
+REMOTE_REPO_ORIGIN='https://github.com/VaasuDevanS/cowsay-python.git'
+# docker-compose service name
+DOCKERC_SERVICE_NAME='git-httpd'
+# no spaces allowed, in addition to $, ideally RFC2616 quoted string
+export REMOTE_USERNAME='sample-user'
+# no spaces allowed, in addition to $, ideally RFC2616 quoted string
+export REMOTE_PASSWORD='sample-password'
+
+LOCAL_IP_PORT='8080'
+
+export REPO_URL='http://$REMOTE_USERNAME:$REMOTE_PASSWORD@'"$(hostname -i):$LOCAL_IP_PORT/$REMOTE_REPO_NAME"
+
+echo "$REPO_URL"
+
+# check for any OCI-compatible executable
+export DOCKER=docker
+command -v docker 1>/dev/null
+test $? -ne 0 && {
+    command -v podman 1>/dev/null
+    if test $? -ne 0; then
+        echo "neither docker, nor podman found. exiting..." >&2
+        exit 1;
+    else
+        export DOCKER='podman'
+    fi
+}
+
+# check for any Compose-spec compatible executable
+export DOCKER_COMPOSE=docker-compose
+command -v docker-compose 1>/dev/null
+test $? -ne 0 && {
+    command -v podman-compose 1>/dev/null
+    if test $? -ne 0; then
+        echo "neither docker-compose, nor podman-compose found. exiting..." >&2
+        exit 1;
+    else
+        export DOCKER_COMPOSE='podman-compose'
+    fi
+}
+
+# dump the default httpd.conf and remove all comments
+sh -cx '$DOCKER run --rm httpd:2.4 cat /usr/local/apache2/conf/httpd.conf' \
+| sed 's|^[[:space:]]*#.*$||' | grep . > httpd.conf
+
+# append git-http specific virtualhost to local httpd.conf
+cat << EOF >> httpd.conf
+
+LoadModule cgi_module modules/mod_cgi.so
+LoadModule alias_module modules/mod_alias.so
+LoadModule cgi_module modules/mod_cgi.so
+
+<VirtualHost *:80>
+    SetEnv GIT_PROJECT_ROOT /srv/git
+    SetEnv GIT_HTTP_EXPORT_ALL
+    ScriptAliasMatch \
+        "(?x)^/(.*/(HEAD | \\
+        info/refs | \\
+        objects/(info/[^/]+ | \\
+        [0-9a-f]{2}/[0-9a-f]{38} | \\
+        pack/pack-[0-9a-f]{40}\.(pack|idx)) | \\
+        git-(upload|receive)-pack))\$" \\
+        "/usr/lib/git-core/git-http-backend/\$1"
+    <Directory /usr/lib/git-core>
+        Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
+        AllowOverride None
+        # Require all granted
+
+        AuthType Basic
+        AuthName "User Authentication"
+        AuthUserFile /usr/local/apache2/.htpasswd
+        Require valid-user
+    </Directory>
+
+    # not important (anymore), just for debugging
+    LogLevel trace8
+    ErrorLog /var/log/apache2/git/error.log
+    CustomLog /var/log/apache2/git/access.log combined
+</VirtualHost>
+EOF
+
+# create Dockerfile
+cat << EOF > Dockerfile
+FROM httpd:2.4
+
+# https://git-scm.com/docs/git-http-backend
+RUN apt-get update -y && apt-get install -y git apache2-utils
+
+COPY httpd.conf /usr/local/apache2/conf/httpd.conf
+
+RUN mkdir -p /var/log/apache2/git
+RUN chown -R www-data:www-data /var/log/apache2
+EOF
+
+# create docker-compose.yml
+cat << EOF > docker-compose.yml
+services:
+  $DOCKERC_SERVICE_NAME:
+    build: .
+    ports:
+      - "$LOCAL_IP_PORT:80"
+EOF
+
+
+# just a wrapper for repetitive calls to the linux container
+remotecmd() {
+    sh -cx "$DOCKER_COMPOSE exec -w /srv/git/$REMOTE_REPO_NAME $DOCKERC_SERVICE_NAME -- $@"
+}
+
+# start the container
+sh -cx '$DOCKER_COMPOSE up --detach --build --force-recreate'
+
+# initialize the sample repository directory within the container
+sh -cx "$DOCKER_COMPOSE exec $DOCKERC_SERVICE_NAME mkdir -p /srv/git/$REMOTE_REPO_NAME"
+
+remotecmd "git clone --bare --shared $REMOTE_REPO_ORIGIN ."
+
+remotecmd 'git update-server-info'
+
+remotecmd 'chmod -R 755 ..'
+
+remotecmd 'chown -R www-data:www-data ..'
+
+remotecmd "htpasswd -cb /usr/local/apache2/.htpasswd $REMOTE_USERNAME $REMOTE_PASSWORD"
+
+remotecmd 'cat /usr/local/apache2/.htpasswd'
+
+sh -cx "python3 -m venv .venv"
+
+sh -cx ".venv/bin/pip install pipenv"
+
+sh -cx '.venv/bin/pipenv install $REPO_URL'
+