4 files changed, 184 insertions, 0 deletions
diff --git a/docker/rootless/etc/templates/app.ini b/docker/rootless/etc/templates/app.ini
new file mode 100644
index 0000000..0057635
--- /dev/null
+++ b/docker/rootless/etc/templates/app.ini
@@ -0,0 +1,59 @@
+APP_NAME = $APP_NAME
+RUN_USER = $RUN_USER
+RUN_MODE = $RUN_MODE
+
+[repository]
+ROOT = $GITEA_WORK_DIR/git/repositories
+
+[repository.local]
+LOCAL_COPY_PATH = $GITEA_TEMP/local-repo
+
+[repository.upload]
+TEMP_PATH = $GITEA_TEMP/uploads
+
+[server]
+APP_DATA_PATH = $GITEA_WORK_DIR
+SSH_DOMAIN       = $SSH_DOMAIN
+HTTP_PORT        = $HTTP_PORT
+ROOT_URL         = $ROOT_URL
+DISABLE_SSH      = $DISABLE_SSH
+; In rootless gitea container only internal ssh server is supported
+START_SSH_SERVER = true
+SSH_PORT         = $SSH_PORT
+SSH_LISTEN_PORT  = $SSH_LISTEN_PORT
+BUILTIN_SSH_SERVER_USER = $RUN_USER
+LFS_START_SERVER = $LFS_START_SERVER
+
+[database]
+PATH = $GITEA_WORK_DIR/data/gitea.db
+DB_TYPE = $DB_TYPE
+HOST    = $DB_HOST
+NAME    = $DB_NAME
+USER    = $DB_USER
+PASSWD  = $DB_PASSWD
+
+[session]
+PROVIDER_CONFIG = $GITEA_WORK_DIR/data/sessions
+
+[picture]
+AVATAR_UPLOAD_PATH = $GITEA_WORK_DIR/data/avatars
+REPOSITORY_AVATAR_UPLOAD_PATH = $GITEA_WORK_DIR/data/repo-avatars
+
+[attachment]
+PATH = $GITEA_WORK_DIR/data/attachments
+
+[log]
+ROOT_PATH = $GITEA_WORK_DIR/data/log
+
+[security]
+INSTALL_LOCK = $INSTALL_LOCK
+SECRET_KEY   = $SECRET_KEY
+REVERSE_PROXY_LIMIT = 1
+REVERSE_PROXY_TRUSTED_PROXIES = *
+
+[service]
+DISABLE_REGISTRATION = $DISABLE_REGISTRATION
+REQUIRE_SIGNIN_VIEW  = $REQUIRE_SIGNIN_VIEW
+
+[lfs]
+PATH = $GITEA_WORK_DIR/git/lfs
diff --git a/docker/rootless/usr/local/bin/docker-entrypoint.sh b/docker/rootless/usr/local/bin/docker-entrypoint.sh
new file mode 100755
index 0000000..e5fa41c
--- /dev/null
+++ b/docker/rootless/usr/local/bin/docker-entrypoint.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# Protect against buggy runc in docker <20.10.6 causing problems in with Alpine >= 3.14
+if [ ! -x /bin/sh ]; then
+  echo "Executable test for /bin/sh failed. Your Docker version is too old to run Alpine 3.14+ and Gitea. You must upgrade Docker.";
+  exit 1;
+fi
+
+if [ -x /usr/local/bin/docker-setup.sh ]; then
+    /usr/local/bin/docker-setup.sh || { echo 'docker setup failed' ; exit 1; }
+fi
+
+if [ $# -gt 0 ]; then
+    exec "$@"
+else
+    # TODO: remove on next major version release
+    # Honour legacy config file if existing
+    if [ -f ${GITEA_APP_INI_LEGACY} ]; then
+        GITEA_APP_INI=${GITEA_APP_INI_LEGACY}
+    fi
+    exec /usr/local/bin/gitea -c ${GITEA_APP_INI} web
+fi
diff --git a/docker/rootless/usr/local/bin/docker-setup.sh b/docker/rootless/usr/local/bin/docker-setup.sh
new file mode 100755
index 0000000..09bbeab
--- /dev/null
+++ b/docker/rootless/usr/local/bin/docker-setup.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# Prepare git folder
+mkdir -p ${HOME} && chmod 0700 ${HOME}
+if [ ! -w ${HOME} ]; then echo "${HOME} is not writable"; exit 1; fi
+
+# Prepare custom folder
+mkdir -p ${GITEA_CUSTOM} && chmod 0700 ${GITEA_CUSTOM}
+
+# Prepare temp folder
+mkdir -p ${GITEA_TEMP} && chmod 0700 ${GITEA_TEMP}
+if [ ! -w ${GITEA_TEMP} ]; then echo "${GITEA_TEMP} is not writable"; exit 1; fi
+
+# TODO: remove on next major version release
+# Honour legacy config file if existing, but inform the user
+if [ -f ${GITEA_APP_INI_LEGACY} ] && [ ${GITEA_APP_INI} != ${GITEA_APP_INI_LEGACY} ]; then
+    GITEA_APP_INI_DEFAULT=/var/lib/gitea/custom/conf/app.ini
+    echo -e \
+      "\033[33mWARNING\033[0m: detected configuration file in deprecated default path ${GITEA_APP_INI_LEGACY}." \
+      "The new default is ${GITEA_APP_INI_DEFAULT}. To remove this warning, choose one of the options:\n" \
+      "* Move ${GITEA_APP_INI_LEGACY} to ${GITEA_APP_INI_DEFAULT} (or to \$GITEA_APP_INI if you want to override this variable)\n" \
+      "* Explicitly override GITEA_APP_INI=${GITEA_APP_INI_LEGACY} in the container environment"
+    GITEA_APP_INI=${GITEA_APP_INI_LEGACY}
+fi
+
+#Prepare config file
+if [ ! -f ${GITEA_APP_INI} ]; then
+
+    #Prepare config file folder
+    GITEA_APP_INI_DIR=$(dirname ${GITEA_APP_INI})
+    mkdir -p ${GITEA_APP_INI_DIR} && chmod 0700 ${GITEA_APP_INI_DIR}
+    if [ ! -w ${GITEA_APP_INI_DIR} ]; then echo "${GITEA_APP_INI_DIR} is not writable"; exit 1; fi
+
+    # Set INSTALL_LOCK to true only if SECRET_KEY is not empty and
+    # INSTALL_LOCK is empty
+    if [ -n "$SECRET_KEY" ] && [ -z "$INSTALL_LOCK" ]; then
+        INSTALL_LOCK=true
+    fi
+
+    # Substitute the environment variables in the template
+    APP_NAME=${APP_NAME:-"Forgejo: Beyond coding. We forge."} \
+    RUN_MODE=${RUN_MODE:-"prod"} \
+    RUN_USER=${USER:-"git"} \
+    SSH_DOMAIN=${SSH_DOMAIN:-"localhost"} \
+    HTTP_PORT=${HTTP_PORT:-"3000"} \
+    ROOT_URL=${ROOT_URL:-""} \
+    DISABLE_SSH=${DISABLE_SSH:-"false"} \
+    SSH_PORT=${SSH_PORT:-"2222"} \
+    SSH_LISTEN_PORT=${SSH_LISTEN_PORT:-$SSH_PORT} \
+    DB_TYPE=${DB_TYPE:-"sqlite3"} \
+    DB_HOST=${DB_HOST:-"localhost:3306"} \
+    DB_NAME=${DB_NAME:-"gitea"} \
+    DB_USER=${DB_USER:-"root"} \
+    DB_PASSWD=${DB_PASSWD:-""} \
+    INSTALL_LOCK=${INSTALL_LOCK:-"false"} \
+    DISABLE_REGISTRATION=${DISABLE_REGISTRATION:-"false"} \
+    REQUIRE_SIGNIN_VIEW=${REQUIRE_SIGNIN_VIEW:-"false"} \
+    SECRET_KEY=${SECRET_KEY:-""} \
+    envsubst < /etc/templates/app.ini > ${GITEA_APP_INI}
+fi
+
+# Replace app.ini settings with env variables in the form GITEA__SECTION_NAME__KEY_NAME
+environment-to-ini --config ${GITEA_APP_INI}
diff --git a/docker/rootless/usr/local/bin/gitea b/docker/rootless/usr/local/bin/gitea
new file mode 100644
index 0000000..9a9a569
--- /dev/null
+++ b/docker/rootless/usr/local/bin/gitea
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+###############################################################
+# This script sets defaults for gitea to run in the container #
+###############################################################
+
+# It assumes that you place this script as gitea in /usr/local/bin
+#
+# And place the original in /usr/lib/gitea with working files in /data/gitea
+GITEA="/app/gitea/gitea"
+WORK_DIR="/var/lib/gitea"
+APP_INI="/etc/gitea/app.ini"
+
+APP_INI_SET=""
+for i in "$@"; do
+	case "$i" in
+	"-c")
+		APP_INI_SET=1
+		;;
+	"-c="*)
+		APP_INI_SET=1
+		;;
+	"--config")
+		APP_INI_SET=1
+		;;
+	"--config="*)
+		APP_INI_SET=1
+		;;
+	*)
+	;;
+	esac
+done
+
+if [ -z "$APP_INI_SET" ]; then
+	CONF_ARG=("-c" "${GITEA_APP_INI:-$APP_INI}")
+fi
+
+
+# Provide docker defaults
+GITEA_WORK_DIR="${GITEA_WORK_DIR:-$WORK_DIR}" exec -a "$0" "$GITEA" "${CONF_ARG[@]}" "$@"