docker: rootless image

.drone.yml

@@ -667,6 +667,25 @@ steps:
         exclude:
         - pull_request
 
+  - name: publish-rootless
+    pull: always
+    image: plugins/docker:linux-amd64
+    settings:
+      dockerfile: Dockerfile.rootless
+      auto_tag: true
+      auto_tag_suffix: linux-amd64-rootless
+      repo: gitea/gitea
+      build_args:
+        - GOPROXY=off
+      password:
+        from_secret: docker_password
+      username:
+        from_secret: docker_username
+    when:
+      event:
+        exclude:
+        - pull_request
+
 ---
 kind: pipeline
 name: docker-linux-arm64-dry-run
@@ -745,6 +764,25 @@ steps:
         exclude:
         - pull_request
 
+  - name: publish-rootless
+    pull: always
+    image: plugins/docker:linux-arm64
+    settings:
+      dockerfile: Dockerfile.rootless
+      auto_tag: true
+      auto_tag_suffix: linux-arm64-rootless
+      repo: gitea/gitea
+      build_args:
+        - GOPROXY=off
+      password:
+        from_secret: docker_password
+      username:
+        from_secret: docker_username
+    when:
+      event:
+        exclude:
+        - pull_request
+
 ---
 kind: pipeline
 name: docker-manifest
@@ -766,6 +804,17 @@ steps:
       username:
         from_secret: docker_username
 
+  - name: manifest-rootless
+    pull: always
+    image: plugins/manifest
+    settings:
+      auto_tag: true
+      ignore_missing: true
+      spec: docker/manifest.rootless.tmpl
+      password:
+        from_secret: docker_password
+      username:
+        from_secret: docker_username
 trigger:
   ref:
   - refs/heads/master

Dockerfile.rootless

@@ -0,0 +1,68 @@
+
+###################################
+#Build stage
+FROM golang:1.15-alpine3.12 AS build-env
+
+ARG GOPROXY
+ENV GOPROXY ${GOPROXY:-direct}
+
+ARG GITEA_VERSION
+ARG TAGS="sqlite sqlite_unlock_notify"
+ENV TAGS "bindata timetzdata $TAGS"
+ARG CGO_EXTRA_CFLAGS 
+
+#Build deps
+RUN apk --no-cache add build-base git nodejs npm
+
+#Setup repo
+COPY . ${GOPATH}/src/code.gitea.io/gitea
+WORKDIR ${GOPATH}/src/code.gitea.io/gitea
+
+#Checkout version if set
+RUN if [ -n "${GITEA_VERSION}" ]; then git checkout "${GITEA_VERSION}"; fi \
+ && make clean-all build
+
+FROM alpine:3.12
+LABEL maintainer="[email protected]"
+
+EXPOSE 2222 3000
+
+RUN apk --no-cache add \
+    bash \
+    ca-certificates \
+    gettext \
+    git \
+    gnupg
+
+RUN addgroup \
+    -S -g 1000 \
+    git && \
+  adduser \
+    -S -H -D \
+    -h /var/lib/gitea/git \
+    -s /bin/bash \
+    -u 1000 \
+    -G git \
+    git && \
+  echo "git:$(dd if=/dev/urandom bs=24 count=1 status=none | base64)" | chpasswd
+
+RUN mkdir -p /var/lib/gitea /etc/gitea
+RUN chown git:git /var/lib/gitea /etc/gitea
+
+COPY docker/rootless /
+COPY --from=build-env /go/src/code.gitea.io/gitea/gitea /usr/local/bin/gitea
+RUN chown root:root /usr/local/bin/* && chmod 755 /usr/local/bin/*
+
+USER git:git
+ENV GITEA_WORK_DIR /var/lib/gitea
+ENV GITEA_CUSTOM /var/lib/gitea/custom
+ENV GITEA_TEMP /tmp/gitea
+#TODO add to docs the ability to define the ini to load (usefull to test and revert a config)
+ENV GITEA_APP_INI /etc/gitea/app.ini
+ENV HOME "/var/lib/gitea/git"
+VOLUME ["/var/lib/gitea", "/etc/gitea"]
+WORKDIR /var/lib/gitea
+
+ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
+CMD []
+

docker/manifest.rootless.tmpl

@@ -0,0 +1,19 @@
+image: gitea/gitea:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}-rootless
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  -
+    image: gitea/gitea:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64-rootless
+    platform:
+      architecture: amd64
+      os: linux
+  -
+    image: gitea/gitea:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64-rootless
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8

docker/rootless/etc/templates/app.ini

@@ -0,0 +1,58 @@
+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
+LFS_CONTENT_PATH = $GITEA_WORK_DIR/git/lfs
+
+[database]
+PATH = $GITEA_WORK_DIR/data/gitea.db
+DB_TYPE = $DB_TYPE
+HOST    = $DB_HOST
+NAME    = $DB_NAME
+USER    = $DB_USER
+PASSWD  = $DB_PASSWD
+
+[indexer]
+ISSUE_INDEXER_PATH = $GITEA_WORK_DIR/data/indexers/issues.bleve
+
+[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/gitea/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
+
+[service]
+DISABLE_REGISTRATION = $DISABLE_REGISTRATION
+REQUIRE_SIGNIN_VIEW  = $REQUIRE_SIGNIN_VIEW

docker/rootless/usr/local/bin/docker-entrypoint.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+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
+    exec /usr/local/bin/gitea -c ${GITEA_APP_INI} web
+fi

docker/rootless/usr/local/bin/docker-setup.sh

@@ -0,0 +1,48 @@
+#!/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 0500 ${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
+
+#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
+
+    # Substitude the environment variables in the template
+    APP_NAME=${APP_NAME:-"Gitea: Git with a cup of tea"} \
+    RUN_MODE=${RUN_MODE:-"dev"} \
+    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