PromucFlow_constructor/deploy/docker/base.dockerfile
Wyatt Walter 2d21717059
fix: allow running as non-root (#40642)
## Description

Allows the Appsmith container to run as a non-root user, specified at
runtime through either docker-compose or Kubernetes pod security
context. I didn't specify the user in the `Dockerfile` because
environments like OpenShift choose a user at runtime, so it can't be
known at build time.

This needs to be followed by an update to docs and changes in the Helm
chart to finish it off, but that has a separate release cycle and this
needs to go ahead of that.

Ideally we would run as non-root by default, but since there's data
persisted on the filesystem automatically transitioning the default is
impossible without a lot of pain. This moves us in that direction and
enables it in the future if we go down that path.

Required to fix https://github.com/appsmithorg/appsmith/issues/38787

## Automation

/ok-to-test tags=""

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!WARNING]
> Tests have not run on the HEAD
50ba745c5bb7709c60ce5194437f921f1a95c980 yet
> <hr>Thu, 15 May 2025 15:56:31 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Added support for user identity emulation when running as a non-root
user, improving compatibility in certain deployment environments.
- Prevented embedded database initialization when running as a non-root
user to ensure proper operation.

- **Chores**
- Installed additional system packages to the base image for enhanced
functionality.
- Optimized image size by consolidating and improving cleanup steps
during the build process.
- Updated base image and refined installation commands for improved
build consistency.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2025-05-28 22:19:48 +05:30

96 lines
4.0 KiB
Docker

FROM caddy:builder-alpine AS caddybuilder
RUN xcaddy build \
--with github.com/mholt/caddy-ratelimit
FROM ubuntu:24.04
LABEL maintainer="tech@appsmith.com"
WORKDIR /opt/appsmith
# The env variables are needed for Appsmith server to correctly handle non-roman scripts like Arabic.
ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8
# Install dependency packages
RUN set -o xtrace \
&& apt-get update \
&& apt-get upgrade --yes \
&& DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends --yes \
supervisor curl nfs-common gnupg \
gettext \
ca-certificates \
libnss-wrapper \
git \
# Install MongoDB v6, Redis, PostgreSQL v14
&& curl -fsSL https://www.mongodb.org/static/pgp/server-6.0.asc | gpg --dearmor -o /usr/share/keyrings/mongodb-server-6.0.gpg \
&& echo "deb [ arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-server-6.0.gpg ] https://repo.mongodb.org/apt/ubuntu jammy/mongodb-org/6.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-6.0.list \
&& echo "deb http://apt.postgresql.org/pub/repos/apt $(grep CODENAME /etc/lsb-release | cut -d= -f2)-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list \
&& curl --silent --show-error --location https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \
&& apt update \
&& DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends --yes mongodb-org redis postgresql-14 \
&& find /etc/redis -type d -exec chmod o+rx {} + -o -type f -exec chmod o+r {} + \
&& apt-get clean \
&& rm -rf \
/root/.cache \
/root/.npm \
/usr/local/share/doc \
/usr/share/doc \
/usr/share/man \
/var/lib/apt/lists/* \
/tmp/*
ENV PATH="/usr/lib/postgresql/14/bin:${PATH}"
# Install Java
RUN set -o xtrace \
&& mkdir -p /opt/java \
# Assets from https://github.com/adoptium/temurin17-binaries/releases
# TODO: The release jdk-17.0.9+9.1 doesn't include Linux binaries, so this fails.
# Temporarily using hardcoded version in URL until we figure out a more elaborate/smarter solution.
#&& version="$(curl --write-out '%{redirect_url}' 'https://github.com/adoptium/temurin17-binaries/releases/latest' | sed 's,.*jdk-,,')" \
&& version="17.0.9+9" \
&& curl --location "https://github.com/adoptium/temurin17-binaries/releases/download/jdk-$version/OpenJDK17U-jdk_$(uname -m | sed s/x86_64/x64/)_linux_hotspot_$(echo $version | tr + _).tar.gz" \
| tar -xz -C /opt/java --strip-components 1
# Install NodeJS
RUN <<END
set -eo xtrace
mkdir -p /opt/node
arch="$(uname -m | sed 's/x86_64/x64/; s/aarch64/arm64/')"
curl -LOsS "https://nodejs.org/dist/latest-v20.x/SHASUMS256.txt"
filename="$(awk '/linux-'"$arch"'.tar.gz/ {print $2}' SHASUMS256.txt)"
curl -LOsS "https://nodejs.org/dist/latest-v20.x/$filename"
grep "$filename" SHASUMS256.txt | sha256sum -c -
tar -xzf "$filename" -C /opt/node --strip-components 1
rm "$filename" SHASUMS256.txt
END
# Install Caddy
RUN set -o xtrace \
&& mkdir -p /opt/caddy \
&& version="$(curl --write-out '%{redirect_url}' 'https://github.com/caddyserver/caddy/releases/latest' | sed 's,.*/v,,')" \
&& curl --location "https://github.com/caddyserver/caddy/releases/download/v$version/caddy_${version}_linux_$(uname -m | sed 's/x86_64/amd64/; s/aarch64/arm64/').tar.gz" \
| tar -xz -C /opt/caddy && \
mv /opt/caddy/caddy /opt/caddy/caddy_vanilla
COPY --from=caddybuilder /usr/bin/caddy /opt/caddy/caddy
VOLUME [ "/appsmith-stacks" ]
ENV TMP="/tmp/appsmith"
ENV WWW_PATH="$TMP/www"
# libnss_wrapper.so is written to an architecture-specific directory, so we symlink to it in a common location to make it easier to activate
ENV NSS_WRAPPER_SYMLINK=/usr/local/lib/libnss_wrapper.so
RUN NSS_WRAPPER_LIB=$(find /usr/lib -name libnss_wrapper.so -type f 2>/dev/null | head -n1) && \
ln -sf "$NSS_WRAPPER_LIB" $NSS_WRAPPER_SYMLINK
# these env vars need to be set for NSS Wrapper to work but don't matter until LD_PRELOAD is set which is optionally done at runtime
ENV NSS_WRAPPER_PASSWD="${TMP}/passwd"
ENV NSS_WRAPPER_GROUP="${TMP}/group"