# syntax=docker/dockerfile:1.4
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# WARNING: THIS DOCKERFILE IS NOT INTENDED FOR PRODUCTION USE OR DEPLOYMENT.
#
ARG PYTHON_BASE_IMAGE="python:3.7-slim-bullseye"

##############################################################################################
# This is the script image where we keep all inlined bash scripts needed in other segments
# We use PYTHON_BASE_IMAGE to make sure that the scripts are different for different platforms.
##############################################################################################
FROM ${PYTHON_BASE_IMAGE} as scripts

##############################################################################################
# Please DO NOT modify the inlined scripts manually. The content of those files will be
# replaced by pre-commit automatically from the "scripts/docker/" folder.
# This is done in order to avoid problems with caching and file permissions and in order to
# make the PROD Dockerfile standalone
##############################################################################################

# The content below is automatically copied from scripts/docker/install_os_dependencies.sh
COPY <<"EOF" /install_os_dependencies.sh
set -euo pipefail

if [[ "$#" != 1 ]]; then
    echo "ERROR! There should be 'runtime' or 'dev' parameter passed as argument.".
    exit 1
fi

if [[ "${1}" == "runtime" ]]; then
    INSTALLATION_TYPE="RUNTIME"
elif   [[ "${1}" == "dev" ]]; then
    INSTALLATION_TYPE="dev"
else
    echo "ERROR! Wrong argument. Passed ${1} and it should be one of 'runtime' or 'dev'.".
    exit 1
fi

function get_dev_apt_deps() {
    if [[ "${DEV_APT_DEPS=}" == "" ]]; then
        DEV_APT_DEPS="apt-transport-https apt-utils build-essential ca-certificates dirmngr \
freetds-bin freetds-dev git gosu graphviz graphviz-dev krb5-user ldap-utils libffi-dev \
libkrb5-dev libldap2-dev libsasl2-2 libsasl2-dev libsasl2-modules \
libssl-dev locales lsb-release openssh-client sasl2-bin \
software-properties-common sqlite3 sudo unixodbc unixodbc-dev"
        export DEV_APT_DEPS
    fi
}

function get_runtime_apt_deps() {
    if [[ "${RUNTIME_APT_DEPS=}" == "" ]]; then
        RUNTIME_APT_DEPS="apt-transport-https apt-utils ca-certificates \
curl dumb-init freetds-bin gosu krb5-user \
ldap-utils libffi7 libldap-2.4-2 libsasl2-2 libsasl2-modules libssl1.1 locales \
lsb-release netcat openssh-client python3-selinux rsync sasl2-bin sqlite3 sudo unixodbc"
        export RUNTIME_APT_DEPS
    fi
}

function install_debian_dev_dependencies() {
    apt-get update
    apt-get install --no-install-recommends -yqq apt-utils >/dev/null 2>&1
    apt-get install -y --no-install-recommends curl gnupg2 lsb-release
    # shellcheck disable=SC2086
    export ${ADDITIONAL_DEV_APT_ENV?}
    if [[ ${DEV_APT_COMMAND} != "" ]]; then
        bash -o pipefail -o errexit -o nounset -o nolog -c "${DEV_APT_COMMAND}"
    fi
    if [[ ${ADDITIONAL_DEV_APT_COMMAND} != "" ]]; then
        bash -o pipefail -o errexit -o nounset -o nolog -c "${ADDITIONAL_DEV_APT_COMMAND}"
    fi
    apt-get update
    # shellcheck disable=SC2086
    apt-get install -y --no-install-recommends ${DEV_APT_DEPS} ${ADDITIONAL_DEV_APT_DEPS}
}

function install_debian_runtime_dependencies() {
    apt-get update
    apt-get install --no-install-recommends -yqq apt-utils >/dev/null 2>&1
    apt-get install -y --no-install-recommends curl gnupg2 lsb-release
    # shellcheck disable=SC2086
    export ${ADDITIONAL_RUNTIME_APT_ENV?}
    if [[ "${RUNTIME_APT_COMMAND}" != "" ]]; then
        bash -o pipefail -o errexit -o nounset -o nolog -c "${RUNTIME_APT_COMMAND}"
    fi
    if [[ "${ADDITIONAL_RUNTIME_APT_COMMAND}" != "" ]]; then
        bash -o pipefail -o errexit -o nounset -o nolog -c "${ADDITIONAL_RUNTIME_APT_COMMAND}"
    fi
    apt-get update
    # shellcheck disable=SC2086
    apt-get install -y --no-install-recommends ${RUNTIME_APT_DEPS} ${ADDITIONAL_RUNTIME_APT_DEPS}
    apt-get autoremove -yqq --purge
    apt-get clean
    rm -rf /var/lib/apt/lists/* /var/log/*
}

if [[ "${INSTALLATION_TYPE}" == "RUNTIME" ]]; then
    get_runtime_apt_deps
    install_debian_runtime_dependencies
else
    get_dev_apt_deps
    install_debian_dev_dependencies
fi
EOF

# The content below is automatically copied from scripts/docker/install_mysql.sh
COPY <<"EOF" /install_mysql.sh
set -euo pipefail
declare -a packages

MYSQL_VERSION="8.0"
readonly MYSQL_VERSION

COLOR_BLUE=$'\e[34m'
readonly COLOR_BLUE
COLOR_RESET=$'\e[0m'
readonly COLOR_RESET

: "${INSTALL_MYSQL_CLIENT:?Should be true or false}"

install_mysql_client() {
    if [[ "${1}" == "dev" ]]; then
        packages=("libmysqlclient-dev" "mysql-client")
    elif [[ "${1}" == "prod" ]]; then
        packages=("libmysqlclient21" "mysql-client")
    else
        echo
        echo "Specify either prod or dev"
        echo
        exit 1
    fi

    echo
    echo "${COLOR_BLUE}Installing mysql client version ${MYSQL_VERSION}: ${1}${COLOR_RESET}"
    echo

    local key="467B942D3A79BD29"
    readonly key

    GNUPGHOME="$(mktemp -d)"
    export GNUPGHOME
    set +e
    for keyserver in $(shuf -e ha.pool.sks-keyservers.net hkp://p80.pool.sks-keyservers.net:80 \
                               keyserver.ubuntu.com hkp://keyserver.ubuntu.com:80)
    do
        gpg --keyserver "${keyserver}" --recv-keys "${key}" 2>&1 && break
    done
    set -e
    gpg --export "${key}" > /etc/apt/trusted.gpg.d/mysql.gpg
    gpgconf --kill all
    rm -rf "${GNUPGHOME}"
    unset GNUPGHOME
    echo "deb http://repo.mysql.com/apt/debian/ $(lsb_release -cs) mysql-${MYSQL_VERSION}" > /etc/apt/sources.list.d/mysql.list
    apt-get update
    apt-get install --no-install-recommends -y "${packages[@]}"
    apt-get autoremove -yqq --purge
    apt-get clean && rm -rf /var/lib/apt/lists/*
}

if [[ $(uname -m) == "arm64" || $(uname -m) == "aarch64" ]]; then
    # disable MYSQL for ARM64
    INSTALL_MYSQL_CLIENT="false"
fi

if [[ ${INSTALL_MYSQL_CLIENT:="true"} == "true" ]]; then
    install_mysql_client "${@}"
fi
EOF

# The content below is automatically copied from scripts/docker/install_mssql.sh
COPY <<"EOF" /install_mssql.sh
set -euo pipefail

: "${INSTALL_MSSQL_CLIENT:?Should be true or false}"

COLOR_BLUE=$'\e[34m'
readonly COLOR_BLUE
COLOR_RESET=$'\e[0m'
readonly COLOR_RESET

function install_mssql_client() {
    # Install MsSQL client from Microsoft repositories
    if [[ ${INSTALL_MSSQL_CLIENT:="true"} != "true" ]]; then
        echo
        echo "${COLOR_BLUE}Skip installing mssql client${COLOR_RESET}"
        echo
        return
    fi
    echo
    echo "${COLOR_BLUE}Installing mssql client${COLOR_RESET}"
    echo
    local distro
    local version
    distro=$(lsb_release -is | tr '[:upper:]' '[:lower:]')
    version=$(lsb_release -rs)
    local driver=msodbcsql18
    curl --silent https://packages.microsoft.com/keys/microsoft.asc | apt-key add - >/dev/null 2>&1
    curl --silent "https://packages.microsoft.com/config/${distro}/${version}/prod.list" > \
        /etc/apt/sources.list.d/mssql-release.list
    apt-get update -yqq
    apt-get upgrade -yqq
    ACCEPT_EULA=Y apt-get -yqq install -y --no-install-recommends "${driver}"
    rm -rf /var/lib/apt/lists/*
    apt-get autoremove -yqq --purge
    apt-get clean && rm -rf /var/lib/apt/lists/*
}

if [[ $(uname -m) == "arm64" || $(uname -m) == "aarch64" ]]; then
    # disable MSSQL for ARM64
    INSTALL_MSSQL_CLIENT="false"
fi

install_mssql_client "${@}"
EOF

# The content below is automatically copied from scripts/docker/install_postgres.sh
COPY <<"EOF" /install_postgres.sh
set -euo pipefail
declare -a packages

COLOR_BLUE=$'\e[34m'
readonly COLOR_BLUE
COLOR_RESET=$'\e[0m'
readonly COLOR_RESET

: "${INSTALL_POSTGRES_CLIENT:?Should be true or false}"

install_postgres_client() {
    echo
    echo "${COLOR_BLUE}Installing postgres client${COLOR_RESET}"
    echo

    if [[ "${1}" == "dev" ]]; then
        packages=("libpq-dev" "postgresql-client")
    elif [[ "${1}" == "prod" ]]; then
        packages=("postgresql-client")
    else
        echo
        echo "Specify either prod or dev"
        echo
        exit 1
    fi

    curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
    echo "deb https://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list
    apt-get update
    apt-get install --no-install-recommends -y "${packages[@]}"
    apt-get autoremove -yqq --purge
    apt-get clean && rm -rf /var/lib/apt/lists/*
}

if [[ ${INSTALL_POSTGRES_CLIENT:="true"} == "true" ]]; then
    install_postgres_client "${@}"
fi
EOF

# The content below is automatically copied from scripts/docker/install_pip_version.sh
COPY <<"EOF" /install_pip_version.sh
. "$( dirname "${BASH_SOURCE[0]}" )/common.sh"

: "${AIRFLOW_PIP_VERSION:?Should be set}"

function install_pip_version() {
    echo
    echo "${COLOR_BLUE}Installing pip version ${AIRFLOW_PIP_VERSION}${COLOR_RESET}"
    echo
    pip install --disable-pip-version-check --no-cache-dir --upgrade "pip==${AIRFLOW_PIP_VERSION}" &&
        mkdir -p ${HOME}/.local/bin
}

common::get_colors
common::get_airflow_version_specification
common::override_pip_version_if_needed
common::show_pip_version_and_location

install_pip_version
EOF

# The content below is automatically copied from scripts/docker/install_airflow_dependencies_from_branch_tip.sh
COPY <<"EOF" /install_airflow_dependencies_from_branch_tip.sh

. "$( dirname "${BASH_SOURCE[0]}" )/common.sh"

: "${AIRFLOW_REPO:?Should be set}"
: "${AIRFLOW_BRANCH:?Should be set}"
: "${INSTALL_MYSQL_CLIENT:?Should be true or false}"
: "${INSTALL_POSTGRES_CLIENT:?Should be true or false}"
: "${AIRFLOW_PIP_VERSION:?Should be set}"

function install_airflow_dependencies_from_branch_tip() {
    echo
    echo "${COLOR_BLUE}Installing airflow from ${AIRFLOW_BRANCH}. It is used to cache dependencies${COLOR_RESET}"
    echo
    if [[ ${INSTALL_MYSQL_CLIENT} != "true" ]]; then
       AIRFLOW_EXTRAS=${AIRFLOW_EXTRAS/mysql,}
    fi
    if [[ ${INSTALL_POSTGRES_CLIENT} != "true" ]]; then
       AIRFLOW_EXTRAS=${AIRFLOW_EXTRAS/postgres,}
    fi
    # Install latest set of dependencies using constraints. In case constraints were upgraded and there
    # are conflicts, this might fail, but it should be fixed in the following installation steps
    set -x
    pip install --root-user-action ignore \
      ${ADDITIONAL_PIP_INSTALL_FLAGS} \
      "https://github.com/${AIRFLOW_REPO}/archive/${AIRFLOW_BRANCH}.tar.gz#egg=apache-airflow[${AIRFLOW_EXTRAS}]" \
      --constraint "${AIRFLOW_CONSTRAINTS_LOCATION}" || true
    # make sure correct PIP version is used
    pip install --disable-pip-version-check "pip==${AIRFLOW_PIP_VERSION}" 2>/dev/null
    pip freeze | grep apache-airflow-providers | xargs pip uninstall --yes 2>/dev/null || true
    set +x
    echo
    echo "${COLOR_BLUE}Uninstalling just airflow. Dependencies remain. Now target airflow can be reinstalled using mostly cached dependencies${COLOR_RESET}"
    echo
    pip uninstall --yes apache-airflow || true
}

common::get_colors
common::get_airflow_version_specification
common::override_pip_version_if_needed
common::get_constraints_location
common::show_pip_version_and_location

install_airflow_dependencies_from_branch_tip
EOF

# The content below is automatically copied from scripts/docker/common.sh
COPY <<"EOF" /common.sh
set -euo pipefail

function common::get_colors() {
    COLOR_BLUE=$'\e[34m'
    COLOR_GREEN=$'\e[32m'
    COLOR_RED=$'\e[31m'
    COLOR_RESET=$'\e[0m'
    COLOR_YELLOW=$'\e[33m'
    export COLOR_BLUE
    export COLOR_GREEN
    export COLOR_RED
    export COLOR_RESET
    export COLOR_YELLOW
}


function common::get_airflow_version_specification() {
    if [[ -z ${AIRFLOW_VERSION_SPECIFICATION=}
        && -n ${AIRFLOW_VERSION}
        && ${AIRFLOW_INSTALLATION_METHOD} != "." ]]; then
        AIRFLOW_VERSION_SPECIFICATION="==${AIRFLOW_VERSION}"
    fi
}

function common::override_pip_version_if_needed() {
    if [[ -n ${AIRFLOW_VERSION} ]]; then
        if [[ ${AIRFLOW_VERSION} =~ ^2\.0.* || ${AIRFLOW_VERSION} =~ ^1\.* ]]; then
            export AIRFLOW_PIP_VERSION="22.2.2"
        fi
    fi
}

function common::get_constraints_location() {
    # auto-detect Airflow-constraint reference and location
    if [[ -z "${AIRFLOW_CONSTRAINTS_REFERENCE=}" ]]; then
        if  [[ ${AIRFLOW_VERSION} =~ v?2.* && ! ${AIRFLOW_VERSION} =~ .*dev.* ]]; then
            AIRFLOW_CONSTRAINTS_REFERENCE=constraints-${AIRFLOW_VERSION}
        else
            AIRFLOW_CONSTRAINTS_REFERENCE=${DEFAULT_CONSTRAINTS_BRANCH}
        fi
    fi

    if [[ -z ${AIRFLOW_CONSTRAINTS_LOCATION=} ]]; then
        local constraints_base="https://raw.githubusercontent.com/${CONSTRAINTS_GITHUB_REPOSITORY}/${AIRFLOW_CONSTRAINTS_REFERENCE}"
        local python_version
        python_version="$(python --version 2>/dev/stdout | cut -d " " -f 2 | cut -d "." -f 1-2)"
        AIRFLOW_CONSTRAINTS_LOCATION="${constraints_base}/${AIRFLOW_CONSTRAINTS_MODE}-${python_version}.txt"
    fi
}

function common::show_pip_version_and_location() {
   echo "PATH=${PATH}"
   echo "pip on path: $(which pip)"
   echo "Using pip: $(pip --version)"
}
EOF

# The content below is automatically copied from scripts/docker/install_pipx_tools.sh
COPY <<"EOF" /install_pipx_tools.sh
. "$( dirname "${BASH_SOURCE[0]}" )/common.sh"

function install_pipx_tools() {
    echo
    echo "${COLOR_BLUE}Installing pipx tools${COLOR_RESET}"
    echo
    # Make sure PIPX is installed in latest version
    pip install --root-user-action ignore  --upgrade pipx
    if [[ $(uname -m) != "aarch64" ]]; then
        # Do not install mssql-cli for ARM
        # Install all the tools we need available in command line but without impacting the current environment
        pipx install mssql-cli

        # Unfortunately mssql-cli installed by `pipx` does not work out of the box because it uses
        # its own execution bash script which is not compliant with the auto-activation of
        # pipx venvs - we need to manually patch Python executable in the script to fix it: ¯\_(ツ)_/¯
        sed "s/python /\/root\/\.local\/pipx\/venvs\/mssql-cli\/bin\/python /" -i /root/.local/bin/mssql-cli
    fi
}

common::get_colors

install_pipx_tools
EOF

# The content below is automatically copied from scripts/docker/install_airflow.sh
COPY <<"EOF" /install_airflow.sh

. "$( dirname "${BASH_SOURCE[0]}" )/common.sh"

: "${AIRFLOW_PIP_VERSION:?Should be set}"

function install_airflow() {
    # Coherence check for editable installation mode.
    if [[ ${AIRFLOW_INSTALLATION_METHOD} != "." && \
          ${AIRFLOW_INSTALL_EDITABLE_FLAG} == "--editable" ]]; then
        echo
        echo "${COLOR_RED}ERROR! You can only use --editable flag when installing airflow from sources!${COLOR_RESET}"
        echo "${COLOR_RED}       Current installation method is '${AIRFLOW_INSTALLATION_METHOD} and should be '.'${COLOR_RESET}"
        exit 1
    fi
    # Remove mysql from extras if client is not going to be installed
    if [[ ${INSTALL_MYSQL_CLIENT} != "true" ]]; then
        AIRFLOW_EXTRAS=${AIRFLOW_EXTRAS/mysql,}
        echo "${COLOR_YELLOW}MYSQL client installation is disabled. Extra 'mysql' installations were therefore omitted.${COLOR_RESET}"
    fi
    # Remove postgres from extras if client is not going to be installed
    if [[ ${INSTALL_POSTGRES_CLIENT} != "true" ]]; then
        AIRFLOW_EXTRAS=${AIRFLOW_EXTRAS/postgres,}
        echo "${COLOR_YELLOW}Postgres client installation is disabled. Extra 'postgres' installations were therefore omitted.${COLOR_RESET}"
    fi
    if [[ "${UPGRADE_TO_NEWER_DEPENDENCIES}" != "false" ]]; then
        echo
        echo "${COLOR_BLUE}Installing all packages with eager upgrade${COLOR_RESET}"
        echo
        # eager upgrade
        pip install --root-user-action ignore --upgrade --upgrade-strategy eager \
            ${ADDITIONAL_PIP_INSTALL_FLAGS} \
            "${AIRFLOW_INSTALLATION_METHOD}[${AIRFLOW_EXTRAS}]${AIRFLOW_VERSION_SPECIFICATION}" \
            ${EAGER_UPGRADE_ADDITIONAL_REQUIREMENTS}
        if [[ -n "${AIRFLOW_INSTALL_EDITABLE_FLAG}" ]]; then
            # Remove airflow and reinstall it using editable flag
            # We can only do it when we install airflow from sources
            set -x
            pip uninstall apache-airflow --yes
            pip install --root-user-action ignore ${AIRFLOW_INSTALL_EDITABLE_FLAG} \
                ${ADDITIONAL_PIP_INSTALL_FLAGS} \
                "${AIRFLOW_INSTALLATION_METHOD}[${AIRFLOW_EXTRAS}]${AIRFLOW_VERSION_SPECIFICATION}"
            set +x
        fi

        # make sure correct PIP version is used
        pip install --disable-pip-version-check "pip==${AIRFLOW_PIP_VERSION}" 2>/dev/null
        echo
        echo "${COLOR_BLUE}Running 'pip check'${COLOR_RESET}"
        echo
        pip check
    else \
        echo
        echo "${COLOR_BLUE}Installing all packages with constraints and upgrade if needed${COLOR_RESET}"
        echo
        set -x
        pip install --root-user-action ignore ${AIRFLOW_INSTALL_EDITABLE_FLAG} \
            ${ADDITIONAL_PIP_INSTALL_FLAGS} \
            "${AIRFLOW_INSTALLATION_METHOD}[${AIRFLOW_EXTRAS}]${AIRFLOW_VERSION_SPECIFICATION}" \
            --constraint "${AIRFLOW_CONSTRAINTS_LOCATION}"
        # make sure correct PIP version is used
        pip install --disable-pip-version-check "pip==${AIRFLOW_PIP_VERSION}" 2>/dev/null
        # then upgrade if needed without using constraints to account for new limits in setup.py
        pip install --root-user-action ignore --upgrade --upgrade-strategy only-if-needed \
            ${ADDITIONAL_PIP_INSTALL_FLAGS} \
            ${AIRFLOW_INSTALL_EDITABLE_FLAG} \
            "${AIRFLOW_INSTALLATION_METHOD}[${AIRFLOW_EXTRAS}]${AIRFLOW_VERSION_SPECIFICATION}"
        # make sure correct PIP version is used
        pip install --disable-pip-version-check "pip==${AIRFLOW_PIP_VERSION}" 2>/dev/null
        set +x
        echo
        echo "${COLOR_BLUE}Running 'pip check'${COLOR_RESET}"
        echo
        pip check
    fi

}

common::get_colors
common::get_airflow_version_specification
common::override_pip_version_if_needed
common::get_constraints_location
common::show_pip_version_and_location

install_airflow
EOF

# The content below is automatically copied from scripts/docker/install_additional_dependencies.sh
COPY <<"EOF" /install_additional_dependencies.sh
set -euo pipefail

: "${UPGRADE_TO_NEWER_DEPENDENCIES:?Should be true or false}"
: "${ADDITIONAL_PYTHON_DEPS:?Should be set}"
: "${EAGER_UPGRADE_ADDITIONAL_REQUIREMENTS:?Should be set}"
: "${AIRFLOW_PIP_VERSION:?Should be set}"

. "$( dirname "${BASH_SOURCE[0]}" )/common.sh"

function install_additional_dependencies() {
    if [[ "${UPGRADE_TO_NEWER_DEPENDENCIES}" != "false" ]]; then
        echo
        echo "${COLOR_BLUE}Installing additional dependencies while upgrading to newer dependencies${COLOR_RESET}"
        echo
        set -x
        pip install --root-user-action ignore --upgrade --upgrade-strategy eager \
            ${ADDITIONAL_PIP_INSTALL_FLAGS} \
            ${ADDITIONAL_PYTHON_DEPS} ${EAGER_UPGRADE_ADDITIONAL_REQUIREMENTS}
        # make sure correct PIP version is used
        pip install --disable-pip-version-check "pip==${AIRFLOW_PIP_VERSION}" 2>/dev/null
        set +x
        echo
        echo "${COLOR_BLUE}Running 'pip check'${COLOR_RESET}"
        echo
        pip check
    else
        echo
        echo "${COLOR_BLUE}Installing additional dependencies upgrading only if needed${COLOR_RESET}"
        echo
        set -x
        pip install --root-user-action ignore --upgrade --upgrade-strategy only-if-needed \
            ${ADDITIONAL_PIP_INSTALL_FLAGS} \
            ${ADDITIONAL_PYTHON_DEPS}
        # make sure correct PIP version is used
        pip install --disable-pip-version-check "pip==${AIRFLOW_PIP_VERSION}" 2>/dev/null
        set +x
        echo
        echo "${COLOR_BLUE}Running 'pip check'${COLOR_RESET}"
        echo
        pip check
    fi
}

common::get_colors
common::get_airflow_version_specification
common::override_pip_version_if_needed
common::get_constraints_location
common::show_pip_version_and_location

install_additional_dependencies
EOF

# The content below is automatically copied from scripts/docker/entrypoint_ci.sh
COPY <<"EOF" /entrypoint_ci.sh
#!/usr/bin/env bash
if [[ ${VERBOSE_COMMANDS:="false"} == "true" ]]; then
    set -x
fi

. "${AIRFLOW_SOURCES:-/opt/airflow}"/scripts/in_container/_in_container_script_init.sh

LD_PRELOAD="/usr/lib/$(uname -m)-linux-gnu/libstdc++.so.6"
export LD_PRELOAD

chmod 1777 /tmp

AIRFLOW_SOURCES=$(cd "${IN_CONTAINER_DIR}/../.." || exit 1; pwd)

PYTHON_MAJOR_MINOR_VERSION=${PYTHON_MAJOR_MINOR_VERSION:=3.7}

export AIRFLOW_HOME=${AIRFLOW_HOME:=${HOME}}

: "${AIRFLOW_SOURCES:?"ERROR: AIRFLOW_SOURCES not set !!!!"}"

if [[ ${SKIP_ENVIRONMENT_INITIALIZATION=} != "true" ]]; then

    if [[ $(uname -m) == "arm64" || $(uname -m) == "aarch64" ]]; then
        if [[ ${BACKEND:=} == "mysql" || ${BACKEND} == "mssql" ]]; then
            echo "${COLOR_RED}ARM platform is not supported for ${BACKEND} backend. Exiting.${COLOR_RESET}"
            exit 1
        fi
    fi

    echo
    echo "${COLOR_BLUE}Running Initialization. Your basic configuration is:${COLOR_RESET}"
    echo
    echo "  * ${COLOR_BLUE}Airflow home:${COLOR_RESET} ${AIRFLOW_HOME}"
    echo "  * ${COLOR_BLUE}Airflow sources:${COLOR_RESET} ${AIRFLOW_SOURCES}"
    echo "  * ${COLOR_BLUE}Airflow core SQL connection:${COLOR_RESET} ${AIRFLOW__CORE__SQL_ALCHEMY_CONN:=}"
    echo

    RUN_TESTS=${RUN_TESTS:="false"}
    CI=${CI:="false"}
    USE_AIRFLOW_VERSION="${USE_AIRFLOW_VERSION:=""}"
    TEST_TIMEOUT=${TEST_TIMEOUT:="60"}

    if [[ ${USE_AIRFLOW_VERSION} == "" ]]; then
        export PYTHONPATH=${AIRFLOW_SOURCES}
        echo
        echo "${COLOR_BLUE}Using airflow version from current sources${COLOR_RESET}"
        echo
        # Cleanup the logs, tmp when entering the environment
        sudo rm -rf "${AIRFLOW_SOURCES}"/logs/*
        sudo rm -rf "${AIRFLOW_SOURCES}"/tmp/*
        mkdir -p "${AIRFLOW_SOURCES}"/logs/
        mkdir -p "${AIRFLOW_SOURCES}"/tmp/
    elif [[ ${USE_AIRFLOW_VERSION} == "none"  ]]; then
        echo
        echo "${COLOR_BLUE}Skip installing airflow - only install wheel/tar.gz packages that are present locally.${COLOR_RESET}"
        echo
        echo
        echo "${COLOR_BLUE}Uninstalling airflow and providers"
        echo
        uninstall_airflow_and_providers
    elif [[ ${USE_AIRFLOW_VERSION} == "wheel"  ]]; then
        echo
        echo "${COLOR_BLUE}Uninstalling airflow and providers"
        echo
        uninstall_airflow_and_providers
        if [[ ${SKIP_CONSTRAINTS,,=} == "true" ]]; then
            echo "${COLOR_BLUE}Install airflow from wheel package with extras: '${AIRFLOW_EXTRAS}' with no constraints.${COLOR_RESET}"
            echo
            install_airflow_from_wheel "${AIRFLOW_EXTRAS}" "none"
        else
            echo "${COLOR_BLUE}Install airflow from wheel package with extras: '${AIRFLOW_EXTRAS}' and constraints reference ${AIRFLOW_CONSTRAINTS_REFERENCE}.${COLOR_RESET}"
            echo
            install_airflow_from_wheel "${AIRFLOW_EXTRAS}" "${AIRFLOW_CONSTRAINTS_REFERENCE}"
        fi
        uninstall_providers
    elif [[ ${USE_AIRFLOW_VERSION} == "sdist"  ]]; then
        echo
        echo "${COLOR_BLUE}Uninstalling airflow and providers"
        echo
        uninstall_airflow_and_providers
        echo
        if [[ ${SKIP_CONSTRAINTS,,=} == "true" ]]; then
            echo "${COLOR_BLUE}Install airflow from sdist package with extras: '${AIRFLOW_EXTRAS}' with no constraints.${COLOR_RESET}"
            echo
            install_airflow_from_sdist "${AIRFLOW_EXTRAS}" "none"
        else
            echo "${COLOR_BLUE}Install airflow from sdist package with extras: '${AIRFLOW_EXTRAS}' and constraints reference ${AIRFLOW_CONSTRAINTS_REFERENCE}.${COLOR_RESET}"
            echo
            install_airflow_from_sdist "${AIRFLOW_EXTRAS}" "${AIRFLOW_CONSTRAINTS_REFERENCE}"
        fi
        uninstall_providers
    else
        echo
        echo "${COLOR_BLUE}Uninstalling airflow and providers"
        echo
        uninstall_airflow_and_providers
        echo
        if [[ ${SKIP_CONSTRAINTS,,=} == "true" ]]; then
            echo "${COLOR_BLUE}Install released airflow from PyPI with extras: '${AIRFLOW_EXTRAS}' with no constraints.${COLOR_RESET}"
            echo
            install_released_airflow_version "${USE_AIRFLOW_VERSION}" "none"
        else
            echo "${COLOR_BLUE}Install released airflow from PyPI with extras: '${AIRFLOW_EXTRAS}' and constraints reference ${AIRFLOW_CONSTRAINTS_REFERENCE}.${COLOR_RESET}"
            echo
            install_released_airflow_version "${USE_AIRFLOW_VERSION}" "${AIRFLOW_CONSTRAINTS_REFERENCE}"
        fi
        if [[ "${USE_AIRFLOW_VERSION}" =~ ^2\.2\..*|^2\.1\..*|^2\.0\..* && "${AIRFLOW__DATABASE__SQL_ALCHEMY_CONN=}" != "" ]]; then
            # make sure old variable is used for older airflow versions
            export AIRFLOW__CORE__SQL_ALCHEMY_CONN="${AIRFLOW__DATABASE__SQL_ALCHEMY_CONN}"
        fi
    fi
    if [[ ${USE_PACKAGES_FROM_DIST=} == "true" ]]; then
        echo
        echo "${COLOR_BLUE}Install all packages from dist folder${COLOR_RESET}"
        if [[ ${USE_AIRFLOW_VERSION} == "wheel" ]]; then
            echo "${COLOR_BLUE}(except apache-airflow)${COLOR_RESET}"
        fi
        if [[ ${PACKAGE_FORMAT} == "both" ]]; then
            echo
            echo "${COLOR_RED}ERROR:You can only specify 'wheel' or 'sdist' as PACKAGE_FORMAT not 'both'.${COLOR_RESET}"
            echo
            exit 1
        fi
        echo
        installable_files=()
        for file in /dist/*.{whl,tar.gz}
        do
            if [[ ${USE_AIRFLOW_VERSION} == "wheel" && ${file} == "/dist/apache?airflow-[0-9]"* ]]; then
                # Skip Apache Airflow package - it's just been installed above with extras
                echo "Skipping ${file}"
                continue
            fi
            if [[ ${PACKAGE_FORMAT} == "wheel" && ${file} == *".whl" ]]; then
                echo "Adding ${file} to install"
                installable_files+=( "${file}" )
            fi
            if [[ ${PACKAGE_FORMAT} == "sdist" && ${file} == *".tar.gz" ]]; then
                echo "Adding ${file} to install"
                installable_files+=( "${file}" )
            fi
        done
        if (( ${#installable_files[@]} )); then
            pip install --root-user-action ignore "${installable_files[@]}"
        fi
    fi

    # Added to have run-tests on path
    export PATH=${PATH}:${AIRFLOW_SOURCES}

    # This is now set in conftest.py - only for pytest tests
    unset AIRFLOW__CORE__UNIT_TEST_MODE

    mkdir -pv "${AIRFLOW_HOME}/logs/"
    cp -f "${IN_CONTAINER_DIR}/airflow_ci.cfg" "${AIRFLOW_HOME}/unittests.cfg"

    # Change the default worker_concurrency for tests
    export AIRFLOW__CELERY__WORKER_CONCURRENCY=8

    set +e

    "${IN_CONTAINER_DIR}/check_environment.sh"
    ENVIRONMENT_EXIT_CODE=$?
    set -e
    if [[ ${ENVIRONMENT_EXIT_CODE} != 0 ]]; then
        echo
        echo "Error: check_environment returned ${ENVIRONMENT_EXIT_CODE}. Exiting."
        echo
        exit ${ENVIRONMENT_EXIT_CODE}
    fi
    mkdir -p /usr/lib/google-cloud-sdk/bin
    touch /usr/lib/google-cloud-sdk/bin/gcloud
    ln -s -f /usr/bin/gcloud /usr/lib/google-cloud-sdk/bin/gcloud

    in_container_fix_ownership

    if [[ ${SKIP_SSH_SETUP="false"} == "false" ]]; then
        # Set up ssh keys
        echo 'yes' | ssh-keygen -t rsa -C your_email@youremail.com -m PEM -P '' -f ~/.ssh/id_rsa \
            >"${AIRFLOW_HOME}/logs/ssh-keygen.log" 2>&1

        cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
        ln -s -f ~/.ssh/authorized_keys ~/.ssh/authorized_keys2
        chmod 600 ~/.ssh/*

        # SSH Service
        sudo service ssh restart >/dev/null 2>&1

        # Sometimes the server is not quick enough to load the keys!
        while [[ $(ssh-keyscan -H localhost 2>/dev/null | wc -l) != "3" ]] ; do
            echo "Not all keys yet loaded by the server"
            sleep 0.05
        done

        ssh-keyscan -H localhost >> ~/.ssh/known_hosts 2>/dev/null
    fi

    # shellcheck source=scripts/in_container/configure_environment.sh
    . "${IN_CONTAINER_DIR}/configure_environment.sh"

    # shellcheck source=scripts/in_container/run_init_script.sh
    . "${IN_CONTAINER_DIR}/run_init_script.sh"

    cd "${AIRFLOW_SOURCES}"

    if [[ ${START_AIRFLOW:="false"} == "true" || ${START_AIRFLOW} == "True" ]]; then
        export AIRFLOW__DATABASE__LOAD_DEFAULT_CONNECTIONS=${LOAD_DEFAULT_CONNECTIONS}
        export AIRFLOW__CORE__LOAD_EXAMPLES=${LOAD_EXAMPLES}
        # shellcheck source=scripts/in_container/bin/run_tmux
        exec run_tmux
    fi
fi

set +u
if [[ "${RUN_TESTS}" != "true" ]]; then
    exec /bin/bash "${@}"
fi
set -u

export RESULT_LOG_FILE="/files/test_result-${TEST_TYPE/\[*\]/}-${BACKEND}.xml"

EXTRA_PYTEST_ARGS=(
    "--verbosity=0"
    "--strict-markers"
    "--durations=100"
    "--maxfail=50"
    "--color=yes"
    "--junitxml=${RESULT_LOG_FILE}"
    # timeouts in seconds for individual tests
    "--timeouts-order"
    "moi"
    "--setup-timeout=${TEST_TIMEOUT}"
    "--execution-timeout=${TEST_TIMEOUT}"
    "--teardown-timeout=${TEST_TIMEOUT}"
    # Only display summary for non-expected case
    # f - failed
    # E - error
    # X - xpassed (passed even if expected to fail)
    # The following cases are not displayed:
    # s - skipped
    # x - xfailed (expected to fail and failed)
    # p - passed
    # P - passed with output
    "-rfEX"
)

if [[ "${TEST_TYPE}" == "Helm" ]]; then
    _cpus="$(grep -c 'cpu[0-9]' /proc/stat)"
    echo "Running tests with ${_cpus} CPUs in parallel"
    # Enable parallelism
    EXTRA_PYTEST_ARGS+=(
        "-n" "${_cpus}"
    )
else
    EXTRA_PYTEST_ARGS+=(
        "--with-db-init"
    )
fi

if [[ ${ENABLE_TEST_COVERAGE:="false"} == "true" ]]; then
    EXTRA_PYTEST_ARGS+=(
        "--cov=airflow/"
        "--cov-config=.coveragerc"
        "--cov-report=xml:/files/coverage-${TEST_TYPE/\[*\]/}-${BACKEND}.xml"
    )
fi

declare -a SELECTED_TESTS CLI_TESTS API_TESTS PROVIDERS_TESTS CORE_TESTS WWW_TESTS \
    ALL_TESTS ALL_PRESELECTED_TESTS ALL_OTHER_TESTS

function find_all_other_tests() {
    local all_tests_dirs
    all_tests_dirs=$(find "tests" -type d)
    all_tests_dirs=$(echo "${all_tests_dirs}" | sed "/tests$/d" )
    all_tests_dirs=$(echo "${all_tests_dirs}" | sed "/tests\/dags/d" )
    local path
    for path in "${ALL_PRESELECTED_TESTS[@]}"
    do
        escaped_path="${path//\//\\\/}"
        all_tests_dirs=$(echo "${all_tests_dirs}" | sed "/${escaped_path}/d" )
    done
    for path in ${all_tests_dirs}
    do
        ALL_OTHER_TESTS+=("${path}")
    done
}

if [[ ${#@} -gt 0 && -n "$1" ]]; then
    SELECTED_TESTS=("${@}")
else
    CLI_TESTS=("tests/cli")
    API_TESTS=("tests/api" "tests/api_connexion")
    PROVIDERS_TESTS=("tests/providers")
    ALWAYS_TESTS=("tests/always")
    CORE_TESTS=(
        "tests/core"
        "tests/executors"
        "tests/jobs"
        "tests/models"
        "tests/serialization"
        "tests/ti_deps"
        "tests/utils"
    )
    WWW_TESTS=("tests/www")
    HELM_CHART_TESTS=("tests/charts")
    ALL_TESTS=("tests")
    ALL_PRESELECTED_TESTS=(
        "${CLI_TESTS[@]}"
        "${API_TESTS[@]}"
        "${HELM_CHART_TESTS[@]}"
        "${PROVIDERS_TESTS[@]}"
        "${CORE_TESTS[@]}"
        "${ALWAYS_TESTS[@]}"
        "${WWW_TESTS[@]}"
    )

    if [[ ${TEST_TYPE:=""} == "CLI" ]]; then
        SELECTED_TESTS=("${CLI_TESTS[@]}")
    elif [[ ${TEST_TYPE:=""} == "API" ]]; then
        SELECTED_TESTS=("${API_TESTS[@]}")
    elif [[ ${TEST_TYPE:=""} == "Providers" ]]; then
        SELECTED_TESTS=("${PROVIDERS_TESTS[@]}")
    elif [[ ${TEST_TYPE:=""} == "Core" ]]; then
        SELECTED_TESTS=("${CORE_TESTS[@]}")
    elif [[ ${TEST_TYPE:=""} == "Always" ]]; then
        SELECTED_TESTS=("${ALWAYS_TESTS[@]}")
    elif [[ ${TEST_TYPE:=""} == "WWW" ]]; then
        SELECTED_TESTS=("${WWW_TESTS[@]}")
    elif [[ ${TEST_TYPE:=""} == "Helm" ]]; then
        SELECTED_TESTS=("${HELM_CHART_TESTS[@]}")
    elif [[ ${TEST_TYPE:=""} == "Other" ]]; then
        find_all_other_tests
        SELECTED_TESTS=("${ALL_OTHER_TESTS[@]}")
    elif [[ ${TEST_TYPE:=""} == "All" || ${TEST_TYPE} == "Quarantined" || \
            ${TEST_TYPE} == "Always" || \
            ${TEST_TYPE} == "Postgres" || ${TEST_TYPE} == "MySQL" || \
            ${TEST_TYPE} == "Long" || \
            ${TEST_TYPE} == "Integration" ]]; then
        SELECTED_TESTS=("${ALL_TESTS[@]}")
    elif [[ ${TEST_TYPE} =~ Providers\[(.*)\] ]]; then
        SELECTED_TESTS=()
        for provider in ${BASH_REMATCH[1]//,/ }
        do
            providers_dir="tests/providers/${provider//./\/}"
            if [[ -d ${providers_dir} ]]; then
                SELECTED_TESTS+=("${providers_dir}")
            else
                echo "${COLOR_YELLOW}Skip ${providers_dir} as the directory does not exist.${COLOR_RESET}"
            fi
        done
    else
        echo
        echo  "${COLOR_RED}ERROR: Wrong test type ${TEST_TYPE}  ${COLOR_RESET}"
        echo
        exit 1
    fi
fi
readonly SELECTED_TESTS CLI_TESTS API_TESTS PROVIDERS_TESTS CORE_TESTS WWW_TESTS \
    ALL_TESTS ALL_PRESELECTED_TESTS

if [[ -n ${LIST_OF_INTEGRATION_TESTS_TO_RUN=} ]]; then
    # Integration tests
    for INT in ${LIST_OF_INTEGRATION_TESTS_TO_RUN}
    do
        EXTRA_PYTEST_ARGS+=("--integration" "${INT}")
    done
elif [[ ${TEST_TYPE:=""} == "Long" ]]; then
    EXTRA_PYTEST_ARGS+=(
        "-m" "long_running"
        "--include-long-running"
    )
elif [[ ${TEST_TYPE:=""} == "Postgres" ]]; then
    EXTRA_PYTEST_ARGS+=(
        "--backend"
        "postgres"
    )
elif [[ ${TEST_TYPE:=""} == "MySQL" ]]; then
    EXTRA_PYTEST_ARGS+=(
        "--backend"
        "mysql"
    )
elif [[ ${TEST_TYPE:=""} == "Quarantined" ]]; then
    EXTRA_PYTEST_ARGS+=(
        "-m" "quarantined"
        "--include-quarantined"
    )
fi

echo
echo "Running tests ${SELECTED_TESTS[*]}"
echo

ARGS=("${EXTRA_PYTEST_ARGS[@]}" "${SELECTED_TESTS[@]}")

if [[ ${RUN_SYSTEM_TESTS:="false"} == "true" ]]; then
    "${IN_CONTAINER_DIR}/run_system_tests.sh" "${ARGS[@]}"
else
    "${IN_CONTAINER_DIR}/run_ci_tests.sh" "${ARGS[@]}"
fi
EOF

# The content below is automatically copied from scripts/docker/entrypoint_exec.sh
COPY <<"EOF" /entrypoint_exec.sh
#!/usr/bin/env bash
. /opt/airflow/scripts/in_container/_in_container_script_init.sh

. /opt/airflow/scripts/in_container/configure_environment.sh

. /opt/airflow/scripts/in_container/run_init_script.sh

exec /bin/bash "${@}"
EOF

FROM ${PYTHON_BASE_IMAGE} as main

# Nolog bash flag is currently ignored - but you can replace it with other flags (for example
# xtrace - to show commands executed)
SHELL ["/bin/bash", "-o", "pipefail", "-o", "errexit", "-o", "nounset", "-o", "nolog", "-c"]

ARG PYTHON_BASE_IMAGE
ARG AIRFLOW_IMAGE_REPOSITORY="https://github.com/apache/airflow"

# By increasing this number we can do force build of all dependencies
ARG DEPENDENCIES_EPOCH_NUMBER="6"

# Make sure noninteractive debian install is used and language variables set
ENV PYTHON_BASE_IMAGE=${PYTHON_BASE_IMAGE} \
    DEBIAN_FRONTEND=noninteractive LANGUAGE=C.UTF-8 LANG=C.UTF-8 LC_ALL=C.UTF-8 \
    LC_CTYPE=C.UTF-8 LC_MESSAGES=C.UTF-8 \
    DEPENDENCIES_EPOCH_NUMBER=${DEPENDENCIES_EPOCH_NUMBER} \
    INSTALL_MYSQL_CLIENT="true" \
    INSTALL_MSSQL_CLIENT="true" \
    INSTALL_POSTGRES_CLIENT="true"

RUN echo "Base image version: ${PYTHON_BASE_IMAGE}"

ARG ADDITIONAL_DEV_APT_DEPS="git graphviz gosu libpq-dev netcat rsync"
ARG DEV_APT_COMMAND=""
ARG ADDITIONAL_DEV_APT_COMMAND=""
ARG ADDITIONAL_DEV_ENV_VARS=""
ARG ADDITIONAL_DEV_APT_DEPS="bash-completion dumb-init git graphviz gosu krb5-user \
less libenchant-2-2 libgcc-10-dev libpq-dev net-tools netcat \
openssh-server postgresql-client software-properties-common rsync tmux unzip vim xxd"

ARG ADDITIONAL_DEV_APT_ENV=""

ENV DEV_APT_COMMAND=${DEV_APT_COMMAND} \
    ADDITIONAL_DEV_APT_DEPS=${ADDITIONAL_DEV_APT_DEPS} \
    ADDITIONAL_DEV_APT_COMMAND=${ADDITIONAL_DEV_APT_COMMAND}

COPY --from=scripts install_os_dependencies.sh /scripts/docker/
RUN bash /scripts/docker/install_os_dependencies.sh dev

ARG DOCKER_CLI_VERSION=20.10.9
ENV DOCKER_CLI_VERSION=${DOCKER_CLI_VERSION}

RUN  curl --silent "https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_CLI_VERSION}.tgz" \
    |  tar -C /usr/bin --strip-components=1 -xvzf - docker/docker

# Only copy mysql/mssql installation scripts for now - so that changing the other
# scripts which are needed much later will not invalidate the docker layer here.
COPY --from=scripts install_mysql.sh install_mssql.sh install_postgres.sh /scripts/docker/

ARG HOME=/root
ARG AIRFLOW_HOME=/root/airflow
ARG AIRFLOW_SOURCES=/opt/airflow

ENV HOME=${HOME} \
    AIRFLOW_HOME=${AIRFLOW_HOME} \
    AIRFLOW_SOURCES=${AIRFLOW_SOURCES}

# We run scripts with bash here to make sure we can execute the scripts. Changing to +x might have an
# unexpected result - the cache for Dockerfiles might get invalidated in case the host system
# had different umask set and group x bit was not set. In Azure the bit might be not set at all.
# That also protects against AUFS Docker backen dproblem where changing the executable bit required sync
RUN bash /scripts/docker/install_mysql.sh prod \
    && bash /scripts/docker/install_mysql.sh dev \
    && bash /scripts/docker/install_mssql.sh \
    && bash /scripts/docker/install_postgres.sh dev \
    && adduser --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-password \
              --quiet "airflow" --home "/home/airflow" \
    && echo -e "airflow\nairflow" | passwd airflow 2>&1 \
    && echo "airflow ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/airflow \
    && chmod 0440 /etc/sudoers.d/airflow

# Install Helm
ARG HELM_VERSION="v3.9.4"

RUN SYSTEM=$(uname -s | tr '[:upper:]' '[:lower:]') \
    && PLATFORM=$([ "$(uname -m)" = "aarch64" ] && echo "arm64" || echo "amd64" ) \
    && HELM_URL="https://get.helm.sh/helm-${HELM_VERSION}-${SYSTEM}-${PLATFORM}.tar.gz" \
    && curl --silent --location "${HELM_URL}" | tar -xz -O "${SYSTEM}-${PLATFORM}/helm" > /usr/local/bin/helm \
    && chmod +x /usr/local/bin/helm

WORKDIR ${AIRFLOW_SOURCES}

RUN mkdir -pv ${AIRFLOW_HOME} && \
    mkdir -pv ${AIRFLOW_HOME}/dags && \
    mkdir -pv ${AIRFLOW_HOME}/logs

ARG AIRFLOW_REPO=apache/airflow
ARG AIRFLOW_BRANCH=main
# Airflow Extras installed
ARG AIRFLOW_EXTRAS="all"
ARG ADDITIONAL_AIRFLOW_EXTRAS=""
# Allows to override constraints source
ARG CONSTRAINTS_GITHUB_REPOSITORY="apache/airflow"
ARG AIRFLOW_CONSTRAINTS_MODE="constraints-source-providers"
ARG AIRFLOW_CONSTRAINTS_REFERENCE=""
ARG AIRFLOW_CONSTRAINTS_LOCATION=""
ARG DEFAULT_CONSTRAINTS_BRANCH="constraints-main"
# By changing the epoch we can force reinstalling Airflow and pip all dependencies
# It can also be overwritten manually by setting the AIRFLOW_CI_BUILD_EPOCH environment variable.
ARG AIRFLOW_CI_BUILD_EPOCH="3"
ARG AIRFLOW_PRE_CACHED_PIP_PACKAGES="true"
# By default in the image, we are installing all providers when installing from sources
ARG INSTALL_PROVIDERS_FROM_SOURCES="true"
ARG AIRFLOW_PIP_VERSION=22.2.2
# Setup PIP
# By default PIP install run without cache to make image smaller
ARG PIP_NO_CACHE_DIR="true"
# By default PIP has progress bar but you can disable it.
ARG PIP_PROGRESS_BAR="on"
# Optimizing installation of Cassandra driver (in case there are no prebuilt wheels which is the
# case as of 20.04.2021 with Python 3.9
# Speeds up building the image - cassandra driver without CYTHON saves around 10 minutes
ARG CASS_DRIVER_NO_CYTHON="1"
# Build cassandra driver on multiple CPUs
ARG CASS_DRIVER_BUILD_CONCURRENCY="8"

ARG AIRFLOW_VERSION="2.5.0.dev0"

# Additional PIP flags passed to all pip install commands except reinstalling pip itself
ARG ADDITIONAL_PIP_INSTALL_FLAGS=""

ENV AIRFLOW_REPO=${AIRFLOW_REPO}\
    AIRFLOW_BRANCH=${AIRFLOW_BRANCH} \
    AIRFLOW_EXTRAS=${AIRFLOW_EXTRAS}${ADDITIONAL_AIRFLOW_EXTRAS:+,}${ADDITIONAL_AIRFLOW_EXTRAS} \
    CONSTRAINTS_GITHUB_REPOSITORY=${CONSTRAINTS_GITHUB_REPOSITORY} \
    AIRFLOW_CONSTRAINTS_MODE=${AIRFLOW_CONSTRAINTS_MODE} \
    AIRFLOW_CONSTRAINTS_REFERENCE=${AIRFLOW_CONSTRAINTS_REFERENCE} \
    AIRFLOW_CONSTRAINTS_LOCATION=${AIRFLOW_CONSTRAINTS_LOCATION} \
    DEFAULT_CONSTRAINTS_BRANCH=${DEFAULT_CONSTRAINTS_BRANCH} \
    AIRFLOW_CI_BUILD_EPOCH=${AIRFLOW_CI_BUILD_EPOCH} \
    AIRFLOW_PRE_CACHED_PIP_PACKAGES=${AIRFLOW_PRE_CACHED_PIP_PACKAGES} \
    INSTALL_PROVIDERS_FROM_SOURCES=${INSTALL_PROVIDERS_FROM_SOURCES} \
    AIRFLOW_VERSION=${AIRFLOW_VERSION} \
    AIRFLOW_PIP_VERSION=${AIRFLOW_PIP_VERSION} \
# In the CI image we always:
# * install MySQL, MsSQL
# * install airflow from current sources, not from PyPI package
# * install airflow without `--user` flag
# * install airflow in editable mode
# * install always current version of airflow
    INSTALL_MYSQL_CLIENT="true" \
    INSTALL_MSSQL_CLIENT="true" \
    INSTALL_POSTGRES_CLIENT="true" \
    AIRFLOW_INSTALLATION_METHOD="." \
    AIRFLOW_INSTALL_EDITABLE_FLAG="--editable" \
    AIRFLOW_VERSION_SPECIFICATION="" \
    PIP_NO_CACHE_DIR=${PIP_NO_CACHE_DIR} \
    PIP_PROGRESS_BAR=${PIP_PROGRESS_BAR} \
    ADDITIONAL_PIP_INSTALL_FLAGS=${ADDITIONAL_PIP_INSTALL_FLAGS} \
    CASS_DRIVER_BUILD_CONCURRENCY=${CASS_DRIVER_BUILD_CONCURRENCY} \
    CASS_DRIVER_NO_CYTHON=${CASS_DRIVER_NO_CYTHON}

RUN echo "Airflow version: ${AIRFLOW_VERSION}"

# Those are additional constraints that are needed for some extras but we do not want to
# force them on the main Airflow package. Those limitations are:
# * dill<0.3.3 required by apache-beam
# * pyarrow>=6.0.0 is because pip resolver decides for Python 3.10 to downgrade pyarrow to 5 even if it is OK
#   for python 3.10 and other dependencies adding the limit helps resolver to make better decisions
# We need to limit the protobuf library to < 4.21.0 because not all google libraries we use
# are compatible with the new protobuf version. All the google python client libraries need
# to be upgraded to >= 2.0.0 in order to able to lift that limitation
# https://developers.google.com/protocol-buffers/docs/news/2022-05-06#python-updates
ARG EAGER_UPGRADE_ADDITIONAL_REQUIREMENTS="dill<0.3.3 pyarrow>=6.0.0 protobuf<4.21.0"
ARG UPGRADE_TO_NEWER_DEPENDENCIES="false"
ENV EAGER_UPGRADE_ADDITIONAL_REQUIREMENTS=${EAGER_UPGRADE_ADDITIONAL_REQUIREMENTS} \
    UPGRADE_TO_NEWER_DEPENDENCIES=${UPGRADE_TO_NEWER_DEPENDENCIES}

# Copy all scripts required for installation - changing any of those should lead to
# rebuilding from here
COPY --from=scripts install_pip_version.sh install_airflow_dependencies_from_branch_tip.sh \
    common.sh /scripts/docker/

# We are first creating a venv where all python packages and .so binaries needed by those are
# installed.
# In case of CI builds we want to pre-install main version of airflow dependencies so that
# We do not have to always reinstall it from the scratch.
# And is automatically reinstalled from the scratch every time patch release of python gets released
# The Airflow (and providers in case INSTALL_PROVIDERS_FROM_SOURCES is "false")
# are uninstalled, only dependencies remain.
# the cache is only used when "upgrade to newer dependencies" is not set to automatically
# account for removed dependencies (we do not install them in the first place)
RUN bash /scripts/docker/install_pip_version.sh; \
    if [[ ${AIRFLOW_PRE_CACHED_PIP_PACKAGES} == "true" && \
          ${UPGRADE_TO_NEWER_DEPENDENCIES} == "false" ]]; then \
        bash /scripts/docker/install_airflow_dependencies_from_branch_tip.sh; \
    fi

# The PATH is needed for PIPX to find the tools installed
ENV PATH="/root/.local/bin:${PATH}"

COPY --from=scripts install_pipx_tools.sh /scripts/docker/

# Install useful command line tools in their own virtualenv so that they do not clash with
# dependencies installed in Airflow
RUN bash /scripts/docker/install_pipx_tools.sh

# Airflow sources change frequently but dependency configuration won't change that often
# We copy setup.py and other files needed to perform setup of dependencies
# So in case setup.py changes we can install latest dependencies required.
COPY setup.py ${AIRFLOW_SOURCES}/setup.py
COPY setup.cfg ${AIRFLOW_SOURCES}/setup.cfg
COPY airflow/__init__.py ${AIRFLOW_SOURCES}/airflow/
COPY generated/provider_dependencies.json ${AIRFLOW_SOURCES}/generated/

COPY --from=scripts install_airflow.sh /scripts/docker/

# The goal of this line is to install the dependencies from the most current setup.py from sources
# This will be usually incremental small set of packages in CI optimized build, so it will be very fast
# In non-CI optimized build this will install all dependencies before installing sources.
# Usually we will install versions based on the dependencies in setup.py and upgraded only if needed.
# But in cron job we will install latest versions matching setup.py to see if there is no breaking change
# and push the constraints if everything is successful
RUN bash /scripts/docker/install_airflow.sh

COPY --from=scripts entrypoint_ci.sh /entrypoint
COPY --from=scripts entrypoint_exec.sh /entrypoint-exec
RUN chmod a+x /entrypoint /entrypoint-exec

COPY --from=scripts install_pip_version.sh install_additional_dependencies.sh /scripts/docker/

# Additional python deps to install
ARG ADDITIONAL_PYTHON_DEPS=""

RUN bash /scripts/docker/install_pip_version.sh; \
    if [[ -n "${ADDITIONAL_PYTHON_DEPS}" ]]; then \
        bash /scripts/docker/install_additional_dependencies.sh; \
    fi

# Install autocomplete for airflow
RUN if command -v airflow; then \
        register-python-argcomplete airflow >> ~/.bashrc ; \
    fi

# Install autocomplete for Kubectl
RUN echo "source /etc/bash_completion" >> ~/.bashrc

# We can copy everything here. The Context is filtered by dockerignore. This makes sure we are not
# copying over stuff that is accidentally generated or that we do not need (such as egg-info)
# if you want to add something that is missing and you expect to see it in the image you can
# add it with ! in .dockerignore next to the airflow, test etc. directories there
COPY . ${AIRFLOW_SOURCES}/

WORKDIR ${AIRFLOW_SOURCES}

ARG BUILD_ID
ARG COMMIT_SHA
ARG AIRFLOW_IMAGE_DATE_CREATED

ENV PATH="/files/bin/:/opt/airflow/scripts/in_container/bin/:${PATH}" \
    GUNICORN_CMD_ARGS="--worker-tmp-dir /dev/shm/" \
    BUILD_ID=${BUILD_ID} \
    COMMIT_SHA=${COMMIT_SHA}

# Link dumb-init for backwards compatibility (so that older images also work)
RUN ln -sf /usr/bin/dumb-init /usr/local/bin/dumb-init

EXPOSE 8080

LABEL org.apache.airflow.distro="debian" \
  org.apache.airflow.module="airflow" \
  org.apache.airflow.component="airflow" \
  org.apache.airflow.image="airflow-ci" \
  org.apache.airflow.version="${AIRFLOW_VERSION}" \
  org.apache.airflow.uid="0" \
  org.apache.airflow.gid="0" \
  org.apache.airflow.build-id="${BUILD_ID}" \
  org.apache.airflow.commit-sha="${COMMIT_SHA}" \
  org.opencontainers.image.source="${AIRFLOW_IMAGE_REPOSITORY}" \
  org.opencontainers.image.created="${AIRFLOW_IMAGE_DATE_CREATED}" \
  org.opencontainers.image.authors="dev@airflow.apache.org" \
  org.opencontainers.image.url="https://airflow.apache.org" \
  org.opencontainers.image.documentation="https://github.com/apache/airflow/IMAGES.rst" \
  org.opencontainers.image.source="https://github.com/apache/airflow" \
  org.opencontainers.image.version="${AIRFLOW_VERSION}" \
  org.opencontainers.image.revision="${COMMIT_SHA}" \
  org.opencontainers.image.vendor="Apache Software Foundation" \
  org.opencontainers.image.licenses="Apache-2.0" \
  org.opencontainers.image.ref.name="airflow-ci-image" \
  org.opencontainers.image.title="Continuous Integration Airflow Image" \
  org.opencontainers.image.description="Installed Apache Airflow with Continuous Integration dependencies"

ENTRYPOINT ["/usr/bin/dumb-init", "--", "/entrypoint"]
CMD []