vault/Dockerfile

# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1

## DOCKERHUB DOCKERFILE ##
FROM alpine:3.18 as default

ARG BIN_NAME
# NAME and PRODUCT_VERSION are the name of the software in releases.hashicorp.com
# and the version to download. Example: NAME=vault PRODUCT_VERSION=1.2.3.
ARG NAME=vault
ARG PRODUCT_VERSION
ARG PRODUCT_REVISION
# TARGETARCH and TARGETOS are set automatically when --platform is provided.
ARG TARGETOS TARGETARCH

# Additional metadata labels used by container registries, platforms
# and certification scanners.
LABEL name="Vault" \
      maintainer="Vault Team <vault@hashicorp.com>" \
      vendor="HashiCorp" \
      version=${PRODUCT_VERSION} \
      release=${PRODUCT_REVISION} \
      revision=${PRODUCT_REVISION} \
      summary="Vault is a tool for securely accessing secrets." \
      description="Vault is a tool for securely accessing secrets. A secret is anything that you want to tightly control access to, such as API keys, passwords, certificates, and more. Vault provides a unified interface to any secret, while providing tight access control and recording a detailed audit log."

COPY LICENSE /licenses/mozilla.txt

# Set ARGs as ENV so that they can be used in ENTRYPOINT/CMD
ENV NAME=$NAME
ENV VERSION=$VERSION

# Create a non-root user to run the software.
RUN addgroup ${NAME} && adduser -S -G ${NAME} ${NAME}

RUN apk add --no-cache libcap su-exec dumb-init tzdata

COPY dist/$TARGETOS/$TARGETARCH/$BIN_NAME /bin/

# /vault/logs is made available to use as a location to store audit logs, if
# desired; /vault/file is made available to use as a location with the file
# storage backend, if desired; the server will be started with /vault/config as
# the configuration directory so you can add additional config files in that
# location.
RUN mkdir -p /vault/logs && \
    mkdir -p /vault/file && \
    mkdir -p /vault/config && \
    chown -R ${NAME}:${NAME} /vault

# Expose the logs directory as a volume since there's potentially long-running
# state in there
VOLUME /vault/logs

# Expose the file directory as a volume since there's potentially long-running
# state in there
VOLUME /vault/file

# 8200/tcp is the primary interface that applications use to interact with
# Vault.
EXPOSE 8200

# The entry point script uses dumb-init as the top-level process to reap any
# zombie processes created by Vault sub-processes.
#
# For production derivatives of this container, you should add the IPC_LOCK
# capability so that Vault can mlock memory.
COPY .release/docker/docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
ENTRYPOINT ["docker-entrypoint.sh"]


# # By default you'll get a single-node development server that stores everything
# # in RAM and bootstraps itself. Don't use this configuration for production.
CMD ["server", "-dev"]


## UBI DOCKERFILE ##
FROM registry.access.redhat.com/ubi8/ubi-minimal:8.8 as ubi

ARG BIN_NAME
# PRODUCT_VERSION is the version built dist/$TARGETOS/$TARGETARCH/$BIN_NAME,
# which we COPY in later. Example: PRODUCT_VERSION=1.2.3.
ARG PRODUCT_VERSION
ARG PRODUCT_REVISION
# TARGETARCH and TARGETOS are set automatically when --platform is provided.
ARG TARGETOS TARGETARCH

# Additional metadata labels used by container registries, platforms
# and certification scanners.
LABEL name="Vault" \
      maintainer="Vault Team <vault@hashicorp.com>" \
      vendor="HashiCorp" \
      version=${PRODUCT_VERSION} \
      release=${PRODUCT_REVISION} \
      revision=${PRODUCT_REVISION} \
      summary="Vault is a tool for securely accessing secrets." \
      description="Vault is a tool for securely accessing secrets. A secret is anything that you want to tightly control access to, such as API keys, passwords, certificates, and more. Vault provides a unified interface to any secret, while providing tight access control and recording a detailed audit log."

COPY LICENSE /licenses/mozilla.txt

# Set ARGs as ENV so that they can be used in ENTRYPOINT/CMD
ENV NAME=$NAME
ENV VERSION=$VERSION

# Set up certificates, our base tools, and Vault. Unlike the other version of
# this (https://github.com/hashicorp/docker-vault/blob/master/ubi/Dockerfile),
# we copy in the Vault binary from CRT.
RUN set -eux; \
    microdnf install -y ca-certificates gnupg openssl libcap tzdata procps shadow-utils util-linux

# Create a non-root user to run the software.
RUN groupadd --gid 1000 vault && \
    adduser --uid 100 --system -g vault vault && \
    usermod -a -G root vault

# Copy in the new Vault from CRT pipeline, rather than fetching it from our
# public releases.
COPY dist/$TARGETOS/$TARGETARCH/$BIN_NAME /bin/

# /vault/logs is made available to use as a location to store audit logs, if
# desired; /vault/file is made available to use as a location with the file
# storage backend, if desired; the server will be started with /vault/config as
# the configuration directory so you can add additional config files in that
# location.
ENV HOME /home/vault
RUN mkdir -p /vault/logs && \
    mkdir -p /vault/file && \
    mkdir -p /vault/config && \
    mkdir -p $HOME && \
    chown -R vault /vault && chown -R vault $HOME && \
    chgrp -R 0 $HOME && chmod -R g+rwX $HOME && \
    chgrp -R 0 /vault && chmod -R g+rwX /vault

# Expose the logs directory as a volume since there's potentially long-running
# state in there
VOLUME /vault/logs

# Expose the file directory as a volume since there's potentially long-running
# state in there
VOLUME /vault/file

# 8200/tcp is the primary interface that applications use to interact with
# Vault.
EXPOSE 8200

# The entry point script uses dumb-init as the top-level process to reap any
# zombie processes created by Vault sub-processes.
#
# For production derivatives of this container, you should add the IPC_LOCK
# capability so that Vault can mlock memory.
COPY .release/docker/ubi-docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
ENTRYPOINT ["docker-entrypoint.sh"]

# Use the Vault user as the default user for starting this container.
USER vault

# # By default you'll get a single-node development server that stores everything
# # in RAM and bootstraps itself. Don't use this configuration for production.
CMD ["server", "-dev"]