metroae-container

#!/bin/bash
# WARNING: Any paths defined in the deployment files must be relative to this folder. No absolute paths, and no paths outside of this folder

TAG=$(git rev-parse --short HEAD)
TI=""
ENCRYPTED_TOKEN=\$ANSIBLE_VAULT
CURRENT_DIR=`pwd`
DEPLOYMENTS_BASE_DIR=$CURRENT_DIR/deployments
DEPLOYMENT_DIR=$DEPLOYMENTS_BASE_DIR/default
[ -t 0 ] && TI="-ti"

function check_password_needed {
    deployment_dir="$1"

    encrypted_files=$(grep -Ril $ENCRYPTED_TOKEN $deployment_dir)

    if [[ -z $METROAE_PASSWORD ]]; then
        if [[ -z "$encrypted_files" ]]; then
            SKIP_PASSWORD=1
        else
            SKIP_PASSWORD=0
        fi
    else
        SKIP_PASSWORD=1
    fi
}

function ask_password {
    if [[ $SKIP_PASSWORD -ne 1 ]]; then
        write_to_screen_and_script_log "The deployment contains encrypted content which requires a password to access."
        echo "Enter the password, below, or add the environment variable METROAE_PASSWORD and retry."
        echo ""
        read -s -p "Enter password: " METROAE_PASSWORD
        export METROAE_PASSWORD
    fi
}

docker image inspect metroaecontainer:$TAG > /dev/null 2>&1
if [[ "$?" != "0" ]]
then
    if [[ -n "$TI" ]]
    then
        echo "The docker image for this repo head does not exist. We will build it. Press any key to continue"
        read -n 1
    fi
    set -e
    ./docker/build-container raw
    set +e
fi

SSHMOUNT=""
[[ -e .ssh ]] && SSHMOUNT="-v `pwd`/.ssh:/root/.ssh"

check_password_needed "$DEPLOYMENT_DIR"
ask_password

VAULTPASS=""
if [[ ! -z $METROAE_PASSWORD ]]; then
    VAULTPASS=" -e METROAE_PASSWORD=$METROAE_PASSWORD"
fi


# Run the command inside docker
args=( "$@" )

# we use host networking because we want the host's dns server and host file
docker run \
    --network=host \
    --rm \
    $TI \
    $SSHMOUNT \
    $VAULTPASS \
    -e SKIP_PROMPTS \
    --env-file <(env | grep -Ev '^(PWD|PATH|HOME|USER|SHELL|MAIL|SSH_CONNECTION|LOGNAME|OLDPWD|LESSOPEN|_XDG_RUNTIME_DIR|HISTCONTROL)') \
    -v \
    "`pwd`:/metroae" \
    -e METROAE_DIR=`pwd` \
    metroaecontainer:$TAG \
    ./metroae "${args[@]}"