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docker-entrypoint.sh
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docker-entrypoint.sh
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#!/usr/bin/dumb-init /bin/sh
set -e
# Modified: https://github.com/hashicorp/docker-consul/blob/2c2873f9d619220d1eef0bc46ec78443f55a10b5/0.X/docker-entrypoint.sh
# If the user is trying to run atlantis directly with some arguments, then
# pass them to atlantis.
if [ "$(echo "${1}" | cut -c1)" = "-" ]; then
set -- atlantis "$@"
fi
# If the user is running an atlantis subcommand (ex. server) then we want to prepend
# atlantis as the first arg to exec. To detect if they're running a subcommand
# we take the potential subcommand and run it through atlantis help {subcommand}.
# If the output contains "atlantis subcommand" then we know it's a subcommand
# since the help output contains that string. For anything else (ex. sh)
# it won't contain that string.
# NOTE: We use grep instead of the exit code since help always returns 0.
if atlantis help "$1" 2>&1 | grep -q "atlantis $1"; then
# We can't use the return code to check for the existence of a subcommand, so
# we have to use grep to look for a pattern in the help output.
set -- atlantis "$@"
fi
# If the current uid running does not have a user create one in /etc/passwd
if ! whoami > /dev/null 2>&1; then
if [ -w /etc/passwd ]; then
echo "${USER_NAME:-default}:x:$(id -u):0:${USER_NAME:-default} user:/home/atlantis:/sbin/nologin" >> /etc/passwd
fi
fi
# If we're running as root and we're trying to execute atlantis then we use
# gosu to step down from root and run as the atlantis user.
# In OpenShift, containers are run as a random users so we don't need to use gosu.
if [ "$(id -u)" = 0 ] && [ "$1" = 'atlantis' ]; then
# If requested, set the capability to bind to privileged ports before
# we drop to the non-root user. Note that this doesn't work with all
# storage drivers (it won't work with AUFS).
if [ -n "${ATLANTIS_ALLOW_PRIVILEGED_PORTS+x}" ]; then
setcap "cap_net_bind_service=+ep" /bin/atlantis
fi
set -- gosu atlantis "$@"
fi
exec "$@"