pavement.py

# -*- coding: utf-8 -*-
#########################################################################
#
# Copyright (C) 2018 OSGeo
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#########################################################################
from __future__ import print_function

import django
import fileinput
import glob
import os
import re
import shutil
import subprocess
import signal
import sys
import time
try:
    from urllib.parse import urlparse
    from urllib.request import urlopen, Request
except ImportError:
    from urllib2 import urlopen, Request
    from urlparse import urlparse
import zipfile
from tqdm import tqdm
import requests
import math

import yaml
from paver.easy import (
    BuildFailure,
    call_task,
    cmdopts,
    info,
    needs,
    path,
    sh,
    task,
)
from setuptools.command import easy_install

try:
    from paver.path import pushd
except ImportError:
    from paver.easy import pushd

from geonode.settings import (
    on_travis,
    core_tests,
    internal_apps_tests,
    integration_tests,
    integration_csw_tests,
    integration_bdd_tests,
    INSTALLED_APPS,
    GEONODE_CORE_APPS,
    GEONODE_INTERNAL_APPS,
    GEONODE_APPS,
    OGC_SERVER,
    ASYNC_SIGNALS,
    MONITORING_ENABLED,
)

_django_11 = django.VERSION[0] == 1 and django.VERSION[1] >= 11 and django.VERSION[2] >= 2

try:
    from geonode.settings import TEST_RUNNER_KEEPDB, TEST_RUNNER_PARALLEL
    _keepdb = '--keepdb' if TEST_RUNNER_KEEPDB else ''
    _parallel = ('--parallel=%s' % TEST_RUNNER_PARALLEL) if TEST_RUNNER_PARALLEL else ''
except BaseException:
    _keepdb = ''
    _parallel = ''

assert sys.version_info >= (2, 6), \
    SystemError("GeoNode Build requires python 2.6 or better")

dev_config = None
with open("dev_config.yml", 'r') as f:
    dev_config = yaml.load(f, Loader=yaml.Loader)


def grab(src, dest, name):
    src, dest, name = map(str, (src, dest, name))

    if not os.path.exists(dest):
        print("Downloading {}".format(name))
    elif not zipfile.is_zipfile(dest):
        print("Downloading {} (corrupt file)".format(name))
    else:
        return

    if src.startswith("file://"):
        src2 = src.replace("file://", '')
        if not os.path.exists(src2):
            print("Source location ({}) does not exist".format(src2))
        else:
            print("Copying local file from {}".format(src2))
            shutil.copyfile(src2, dest)
    else:
        # urlretrieve(str(src), str(dest))
        # Streaming, so we can iterate over the response.
        r = requests.get(src, stream=True, timeout=10, verify=False)
        # Total size in bytes.
        total_size = int(r.headers.get('content-length', 0))
        print("Requesting {}".format(src))
        block_size = 1024
        wrote = 0
        with open("output.bin", 'wb') as f:
            for data in tqdm(
                    r.iter_content(block_size),
                    total=math.ceil(total_size // block_size),
                    unit='KB',
                    unit_scale=False):
                wrote += len(data)
                f.write(data)
        print(" total_size [{}] / wrote [{}] ".format(total_size, wrote))
        if total_size != 0 and wrote != total_size:
            print("ERROR, something went wrong")
        else:
            shutil.move("output.bin", dest)
        try:
            # Cleaning up
            os.remove("output.bin")
        except OSError:
            pass


@task
@cmdopts([
    ('geoserver=', 'g', 'The location of the geoserver build (.war file).'),
    ('jetty=', 'j', 'The location of the Jetty Runner (.jar file).'),
])
def setup_geoserver(options):
    """Prepare a testing instance of GeoServer."""
    # only start if using Geoserver backend
    _backend = os.environ.get('BACKEND', OGC_SERVER['default']['BACKEND'])
    if _backend == 'geonode.qgis_server' or 'geonode.geoserver' not in INSTALLED_APPS:
        return
    if _django_11 and on_travis:
        """Will make use of the docker container for the Integration Tests"""
        pass
    else:
        download_dir = path('downloaded')
        if not download_dir.exists():
            download_dir.makedirs()
        geoserver_dir = path('geoserver')
        geoserver_bin = download_dir / \
            os.path.basename(dev_config['GEOSERVER_URL'])
        jetty_runner = download_dir / \
            os.path.basename(dev_config['JETTY_RUNNER_URL'])
        grab(
            options.get(
                'geoserver',
                dev_config['GEOSERVER_URL']),
            geoserver_bin,
            "geoserver binary")
        grab(
            options.get(
                'jetty',
                dev_config['JETTY_RUNNER_URL']),
            jetty_runner,
            "jetty runner")
        if not geoserver_dir.exists():
            geoserver_dir.makedirs()

            webapp_dir = geoserver_dir / 'geoserver'
            if not webapp_dir:
                webapp_dir.makedirs()

            print("extracting geoserver")
            z = zipfile.ZipFile(geoserver_bin, "r")
            z.extractall(webapp_dir)
        _install_data_dir()


@task
def setup_qgis_server(options):
    """Prepare a testing instance of QGIS Server."""
    # only start if using QGIS Server backend
    _backend = os.environ.get('BACKEND', OGC_SERVER['default']['BACKEND'])
    if _backend == 'geonode.geoserver' or 'geonode.qgis_server' not in INSTALLED_APPS:
        return

    # QGIS Server testing instance run on top of docker
    try:
        sh('scripts/misc/docker_check.sh')
    except BaseException:
        info("You need to have docker and docker-compose installed.")
        return

    info('Docker and docker-compose were installed.')
    info('Proceeded to setup QGIS Server.')
    info('Create QGIS Server related folder.')

    try:
        os.makedirs('geonode/qgis_layer')
    except BaseException:
        pass

    try:
        os.makedirs('geonode/qgis_tiles')
    except BaseException:
        pass

    all_permission = 0o777
    os.chmod('geonode/qgis_layer', all_permission)
    stat = os.stat('geonode/qgis_layer')
    info('Mode : %o' % stat.st_mode)
    os.chmod('geonode/qgis_tiles', all_permission)
    stat = os.stat('geonode/qgis_tiles')
    info('Mode : %o' % stat.st_mode)

    info('QGIS Server related folder successfully setup.')


def _robust_rmtree(path, logger=None, max_retries=5):
    """Try to delete paths robustly .
    Retries several times (with increasing delays) if an OSError
    occurs.  If the final attempt fails, the Exception is propagated
    to the caller. Taken from https://github.com/hashdist/hashdist/pull/116
    """

    for i in range(max_retries):
        try:
            shutil.rmtree(path)
            return
        except OSError:
            if logger:
                info('Unable to remove path: %s' % path)
                info('Retrying after %d seconds' % i)
            time.sleep(i)

    # Final attempt, pass any Exceptions up to caller.
    shutil.rmtree(path)


def _install_data_dir():
    target_data_dir = path('geoserver/data')
    if target_data_dir.exists():
        try:
            target_data_dir.rmtree()
        except OSError:
            _robust_rmtree(target_data_dir, logger=True)

    original_data_dir = path('geoserver/geoserver/data')
    justcopy(original_data_dir, target_data_dir)

    try:
        config = path(
            'geoserver/data/global.xml')
        with open(config) as f:
            xml = f.read()
            m = re.search('proxyBaseUrl>([^<]+)', xml)
            xml = xml[:m.start(1)] + \
                "http://localhost:8080/geoserver" + xml[m.end(1):]
            with open(config, 'w') as f:
                f.write(xml)
    except Exception as e:
        print(e)

    try:
        config = path(
            'geoserver/data/security/filter/geonode-oauth2/config.xml')
        with open(config) as f:
            xml = f.read()
            m = re.search('accessTokenUri>([^<]+)', xml)
            xml = xml[:m.start(1)] + \
                "http://localhost:8000/o/token/" + xml[m.end(1):]
            m = re.search('userAuthorizationUri>([^<]+)', xml)
            xml = xml[:m.start(
                1)] + "http://localhost:8000/o/authorize/" + xml[m.end(1):]
            m = re.search('redirectUri>([^<]+)', xml)
            xml = xml[:m.start(
                1)] + "http://localhost:8080/geoserver/index.html" + xml[m.end(1):]
            m = re.search('checkTokenEndpointUrl>([^<]+)', xml)
            xml = xml[:m.start(
                1)] + "http://localhost:8000/api/o/v4/tokeninfo/" + xml[m.end(1):]
            m = re.search('logoutUri>([^<]+)', xml)
            xml = xml[:m.start(
                1)] + "http://localhost:8000/account/logout/" + xml[m.end(1):]
            with open(config, 'w') as f:
                f.write(xml)
    except Exception as e:
        print(e)

    try:
        config = path(
            'geoserver/data/security/role/geonode REST role service/config.xml')
        with open(config) as f:
            xml = f.read()
            m = re.search('baseUrl>([^<]+)', xml)
            xml = xml[:m.start(1)] + "http://localhost:8000" + xml[m.end(1):]
            with open(config, 'w') as f:
                f.write(xml)
    except Exception as e:
        print(e)


@task
def static(options):
    with pushd('geonode/static'):
        sh('grunt production')


@task
@needs([
    'setup_geoserver',
    'setup_qgis_server',
])
def setup(options):
    """Get dependencies and prepare a GeoNode development environment."""

    updategeoip(options)
    info(('GeoNode development environment successfully set up.'
          'If you have not set up an administrative account,'
          ' please do so now. Use "paver start" to start up the server.'))


def grab_winfiles(url, dest, packagename):
    # Add headers
    headers = {'User-Agent': 'Mozilla 5.10'}
    request = Request(url, None, headers)
    response = urlopen(request)
    with open(dest, 'wb') as writefile:
        writefile.write(response.read())


@task
def win_install_deps(options):
    """
    Install all Windows Binary automatically
    This can be removed as wheels become available for these packages
    """
    download_dir = path('downloaded').abspath()
    if not download_dir.exists():
        download_dir.makedirs()
    win_packages = {
        # required by transifex-client
        "Py2exe": dev_config['WINDOWS']['py2exe'],
        # the wheel 1.9.4 installs but pycsw wants 1.9.3, which fails to compile
        # when pycsw bumps their pyproj to 1.9.4 this can be removed.
        "PyProj": dev_config['WINDOWS']['pyproj'],
        "lXML": dev_config['WINDOWS']['lxml']
    }
    failed = False
    for package, url in win_packages.items():
        tempfile = download_dir / os.path.basename(url)
        print("Installing file ... " + tempfile)
        grab_winfiles(url, tempfile, package)
        try:
            easy_install.main([tempfile])
        except Exception as e:
            failed = True
            print("install failed with error: ", e)
        os.remove(tempfile)
    if failed and sys.maxsize > 2**32:
        print("64bit architecture is not currently supported")
        print("try finding the 64 binaries for py2exe, and pyproj")
    elif failed:
        print("install failed for py2exe, and/or pyproj")
    else:
        print("Windows dependencies now complete.  Run pip install -e geonode --use-mirrors")


@task
@cmdopts([
    ('version=', 'v', 'Legacy GeoNode version of the existing database.')
])
def upgradedb(options):
    """
    Add 'fake' data migrations for existing tables from legacy GeoNode versions
    """
    version = options.get('version')
    if version in ['1.1', '1.2']:
        sh("python -W ignore manage.py migrate maps 0001 --fake")
        sh("python -W ignore manage.py migrate avatar 0001 --fake")
    elif version is None:
        print("Please specify your GeoNode version")
    else:
        print("Upgrades from version {} are not yet supported.".format(version))


@task
def updategeoip(options):
    """
    Update geoip db
    """
    settings = options.get('settings', '')
    if settings and 'DJANGO_SETTINGS_MODULE' not in settings:
        settings = 'DJANGO_SETTINGS_MODULE=%s' % settings

    sh("%s python -W ignore manage.py updategeoip -o" % settings)


@task
@cmdopts([
    ('settings=', 's', 'Specify custom DJANGO_SETTINGS_MODULE')
])
def sync(options):
    """
    Run the migrate and migrate management commands to create and migrate a DB
    """
    settings = options.get('settings', '')
    if settings and 'DJANGO_SETTINGS_MODULE' not in settings:
        settings = 'DJANGO_SETTINGS_MODULE=%s' % settings

    sh("%s python -W ignore manage.py makemigrations --noinput" % settings)
    sh("%s python -W ignore manage.py migrate --noinput" % settings)
    sh("%s python -W ignore manage.py loaddata sample_admin.json" % settings)
    sh("%s python -W ignore manage.py loaddata geonode/base/fixtures/default_oauth_apps.json" % settings)
    sh("%s python -W ignore manage.py loaddata geonode/base/fixtures/initial_data.json" % settings)
    if 'django_celery_beat' in INSTALLED_APPS:
        sh("%s python -W ignore manage.py loaddata geonode/base/fixtures/django_celery_beat.json" % settings)
    sh("%s python -W ignore manage.py set_all_layers_alternate" % settings)


@task
def package(options):
    """
    Creates a tarball to use for building the system elsewhere
    """
    import tarfile
    import geonode

    version = geonode.get_version()
    # Use GeoNode's version for the package name.
    pkgname = 'GeoNode-%s-all' % version

    # Create the output directory.
    out_pkg = path(pkgname)
    out_pkg_tar = path("%s.tar.gz" % pkgname)

    # Create a distribution in zip format for the geonode python package.
    dist_dir = path('dist')
    dist_dir.rmtree()
    sh('python setup.py sdist --formats=zip')

    with pushd('package'):

        # Delete old tar files in that directory
        for f in glob.glob('GeoNode*.tar.gz'):
            old_package = path(f)
            if old_package != out_pkg_tar:
                old_package.remove()

        if out_pkg_tar.exists():
            info('There is already a package for version %s' % version)
            return

        # Clean anything that is in the oupout package tree.
        out_pkg.rmtree()
        out_pkg.makedirs()

        support_folder = path('support')
        install_file = path('install.sh')

        # And copy the default files from the package folder.
        justcopy(support_folder, out_pkg / 'support')
        justcopy(install_file, out_pkg)

        geonode_dist = path('..') / 'dist' / 'GeoNode-%s.zip' % version
        justcopy(geonode_dist, out_pkg)

        # Create a tar file with all files in the output package folder.
        tar = tarfile.open(out_pkg_tar, "w:gz")
        for file in out_pkg.walkfiles():
            tar.add(file)

        # Add the README with the license and important links to documentation.
        tar.add('README', arcname=('%s/README.rst' % out_pkg))
        tar.close()

        # Remove all the files in the temporary output package directory.
        out_pkg.rmtree()

    # Report the info about the new package.
    info("%s created" % out_pkg_tar.abspath())


@task
@needs(['start_geoserver',
        'start_qgis_server',
        'start_django'])
@cmdopts([
    ('bind=', 'b', 'Bind server to provided IP address and port number.'),
    ('java_path=', 'j', 'Full path to java install for Windows'),
    ('foreground', 'f', 'Do not run in background but in foreground'),
    ('settings=', 's', 'Specify custom DJANGO_SETTINGS_MODULE')
], share_with=['start_django', 'start_geoserver'])
def start(options):
    """
    Start GeoNode (Django, GeoServer & Client)
    """
    sh('sleep 30')
    info("GeoNode is now available.")


@task
def stop_django(options):
    """
    Stop the GeoNode Django application
    """
    kill('python', 'celery')
    kill('python', 'runserver')
    kill('python', 'runmessaging')


@task
def stop_geoserver(options):
    """
    Stop GeoServer
    """
    # we use docker-compose for integration tests
    if on_travis:
        return

    # only start if using Geoserver backend
    _backend = os.environ.get('BACKEND', OGC_SERVER['default']['BACKEND'])
    if _backend == 'geonode.qgis_server' or 'geonode.geoserver' not in INSTALLED_APPS:
        return
    kill('java', 'geoserver')

    # Kill process.
    try:
        # proc = subprocess.Popen("ps -ef | grep -i -e '[j]ava\|geoserver' |
        # awk '{print $2}'",
        proc = subprocess.Popen(
            "ps -ef | grep -i -e 'geoserver' | awk '{print $2}'",
            shell=True,
            stdout=subprocess.PIPE)
        for pid in proc.stdout:
            info('Stopping geoserver (process number %s)' % int(pid))
            os.kill(int(pid), signal.SIGKILL)
            os.kill(int(pid), 9)
            sh('sleep 30')
            # Check if the process that we killed is alive.
            try:
                os.kill(int(pid), 0)
                # raise Exception("""wasn't able to kill the process\nHINT:use
                # signal.SIGKILL or signal.SIGABORT""")
            except OSError:
                continue
    except Exception as e:
        info(e)


@task
@cmdopts([
    ('qgis_server_port=', 'p', 'The port of the QGIS Server instance.')
])
def stop_qgis_server(options):
    """
    Stop QGIS Server Backend.
    """
    # only start if using QGIS Server backend
    _backend = os.environ.get('BACKEND', OGC_SERVER['default']['BACKEND'])
    if _backend == 'geonode.geoserver' or 'geonode.qgis_server' not in INSTALLED_APPS:
        return
    port = options.get('qgis_server_port', '9000')

    sh(
        'docker-compose -f docker-compose-qgis-server.yml down',
        env={
            'GEONODE_PROJECT_PATH': os.getcwd(),
            'QGIS_SERVER_PORT': port
        })


@task
@needs([
    'stop_geoserver',
    'stop_qgis_server'
])
def stop(options):
    """
    Stop GeoNode
    """
    # windows needs to stop the geoserver first b/c we can't tell which python
    # is running, so we kill everything
    info("Stopping GeoNode ...")
    stop_django(options)


@task
@cmdopts([
    ('bind=', 'b', 'Bind server to provided IP address and port number.')
])
def start_django(options):
    """
    Start the GeoNode Django application
    """
    settings = options.get('settings', '')
    if settings and 'DJANGO_SETTINGS_MODULE' not in settings:
        settings = 'DJANGO_SETTINGS_MODULE=%s' % settings
    bind = options.get('bind', '0.0.0.0:8000')
    foreground = '' if options.get('foreground', False) else '&'
    sh('%s python -W ignore manage.py runserver %s %s' % (settings, bind, foreground))

    celery_queues = [
        "default",
        "geonode",
        "cleanup",
        "update",
        "email",
        # Those queues are directly managed by messages.consumer
        # "broadcast",
        # "email.events",
        # "all.geoserver",
        # "geoserver.events",
        # "geoserver.data",
        # "geoserver.catalog",
        # "notifications.events",
        # "geonode.layer.viewer"
    ]
    if 'django_celery_beat' not in INSTALLED_APPS:
        sh("{} celery -A geonode.celery_app:app worker -Q {} -B -E -l INFO {}".format(
            settings,
            ",".join(celery_queues),
            foreground
        ))
    else:
        sh("{} celery -A geonode.celery_app:app worker -Q {} -B -E -l INFO {} {}".format(
            settings,
            ",".join(celery_queues),
            "--scheduler django_celery_beat.schedulers:DatabaseScheduler",
            foreground
        ))

    if ASYNC_SIGNALS:
        sh('%s python -W ignore manage.py runmessaging %s' % (settings, foreground))


@task
def start_messaging(options):
    """
    Start the GeoNode messaging server
    """
    settings = options.get('settings', '')
    if settings and 'DJANGO_SETTINGS_MODULE' not in settings:
        settings = 'DJANGO_SETTINGS_MODULE=%s' % settings
    foreground = '' if options.get('foreground', False) else '&'
    sh('%s python -W ignore manage.py runmessaging %s' % (settings, foreground))


@task
@cmdopts([
    ('java_path=', 'j', 'Full path to java install for Windows')
])
def start_geoserver(options):
    """
    Start GeoServer with GeoNode extensions
    """
    # we use docker-compose for integration tests
    if on_travis:
        return

    # only start if using Geoserver backend
    _backend = os.environ.get('BACKEND', OGC_SERVER['default']['BACKEND'])
    if _backend == 'geonode.qgis_server' or 'geonode.geoserver' not in INSTALLED_APPS:
        return

    GEOSERVER_BASE_URL = OGC_SERVER['default']['LOCATION']
    url = GEOSERVER_BASE_URL

    if urlparse(GEOSERVER_BASE_URL).hostname != 'localhost':
        print("Warning: OGC_SERVER['default']['LOCATION'] hostname is not equal to 'localhost'")

    if not GEOSERVER_BASE_URL.endswith('/'):
        print("Error: OGC_SERVER['default']['LOCATION'] does not end with a '/'")
        sys.exit(1)

    download_dir = path('downloaded').abspath()
    jetty_runner = download_dir / \
        os.path.basename(dev_config['JETTY_RUNNER_URL'])
    data_dir = path('geoserver/data').abspath()
    geofence_dir = path('geoserver/data/geofence').abspath()
    web_app = path('geoserver/geoserver').abspath()
    log_file = path('geoserver/jetty.log').abspath()
    config = path('scripts/misc/jetty-runner.xml').abspath()
    jetty_port = urlparse(GEOSERVER_BASE_URL).port

    import socket
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    socket_free = True
    try:
        s.bind(("127.0.0.1", jetty_port))
    except socket.error as e:
        socket_free = False
        if e.errno == 98:
            info('Port %s is already in use' % jetty_port)
        else:
            info(
                'Something else raised the socket.error exception while checking port %s' %
                jetty_port)
            print(e)
    finally:
        s.close()

    if socket_free:
        # @todo - we should not have set workdir to the datadir but a bug in geoserver
        # prevents geonode security from initializing correctly otherwise
        with pushd(data_dir):
            javapath = "java"
            if on_travis:
                sh((
                    'sudo apt install -y openjdk-8-jre openjdk-8-jdk;'
                    ' sudo update-java-alternatives --set java-1.8.0-openjdk-amd64;'
                    ' export JAVA_HOME=$(readlink -f /usr/bin/java | sed "s:bin/java::");'
                    ' export PATH=$JAVA_HOME\'bin/java\':$PATH;'
                ))
                # import subprocess
                # result = subprocess.run(['update-alternatives', '--list', 'java'], stdout=subprocess.PIPE)
                # javapath = result.stdout
                javapath = "/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java"
            loggernullpath = os.devnull

            # checking if our loggernullpath exists and if not, reset it to
            # something manageable
            if loggernullpath == "nul":
                try:
                    open("../../downloaded/null.txt", 'w+').close()
                except IOError as e:
                    print("Chances are that you have Geoserver currently running. You "
                          "can either stop all servers with paver stop or start only "
                          "the django application with paver start_django.")
                    sys.exit(1)
                loggernullpath = "../../downloaded/null.txt"

            try:
                sh(('%(javapath)s -version') % locals())
            except BaseException:
                print("Java was not found in your path.  Trying some other options: ")
                javapath_opt = None
                if os.environ.get('JAVA_HOME', None):
                    print("Using the JAVA_HOME environment variable")
                    javapath_opt = os.path.join(os.path.abspath(
                        os.environ['JAVA_HOME']), "bin", "java.exe")
                elif options.get('java_path'):
                    javapath_opt = options.get('java_path')
                else:
                    print("Paver cannot find java in the Windows Environment. "
                          "Please provide the --java_path flag with your full path to "
                          "java.exe e.g. --java_path=C:/path/to/java/bin/java.exe")
                    sys.exit(1)
                # if there are spaces
                javapath = 'START /B "" "' + javapath_opt + '"'

            sh((
                '%(javapath)s -Xms512m -Xmx2048m -server -XX:+UseConcMarkSweepGC -XX:MaxPermSize=512m'
                ' -DGEOSERVER_DATA_DIR=%(data_dir)s'
                ' -Dgeofence.dir=%(geofence_dir)s'
                # ' -Dgeofence-ovr=geofence-datasource-ovr.properties'
                # workaround for JAI sealed jar issue and jetty classloader
                # ' -Dorg.eclipse.jetty.server.webapp.parentLoaderPriority=true'
                ' -jar %(jetty_runner)s'
                ' --port %(jetty_port)i'
                ' --log %(log_file)s'
                ' %(config)s'
                ' > %(loggernullpath)s &' % locals()
            ))

        info('Starting GeoServer on %s' % url)

    # wait for GeoServer to start
    started = waitfor(url)
    info('The logs are available at %s' % log_file)

    if not started:
        # If applications did not start in time we will give the user a chance
        # to inspect them and stop them manually.
        info(('GeoServer never started properly or timed out.'
              'It may still be running in the background.'))
        sys.exit(1)


@task
@cmdopts([
    ('qgis_server_port=', 'p', 'The port of the QGIS Server instance.')
])
def start_qgis_server(options):
    """Start QGIS Server instance with GeoNode related plugins."""
    # only start if using QGIS Serrver backend
    _backend = os.environ.get('BACKEND', OGC_SERVER['default']['BACKEND'])
    if _backend == 'geonode.geoserver' or 'geonode.qgis_server' not in INSTALLED_APPS:
        return
    info('Starting up QGIS Server...')

    port = options.get('qgis_server_port', '9000')

    sh(
        'docker-compose -f docker-compose-qgis-server.yml up -d qgis-server',
        env={
            'GEONODE_PROJECT_PATH': os.getcwd(),
            'QGIS_SERVER_PORT': port
        })
    info('QGIS Server is up.')


@task
def test(options):
    """
    Run GeoNode's Unit Test Suite
    """
    if on_travis:
        if core_tests:
            _apps = GEONODE_CORE_APPS
        if internal_apps_tests:
            _apps = GEONODE_INTERNAL_APPS
    else:
        _apps = GEONODE_APPS

    _apps_to_test = []
    for _app in _apps:
        if _app and len(_app) > 0 and 'geonode' in _app:
            _apps_to_test.append(_app)
    if MONITORING_ENABLED and \
       'geonode.monitoring' in INSTALLED_APPS and \
       'geonode.monitoring' not in _apps_to_test:
        _apps_to_test.append('geonode.monitoring')
    sh("%s manage.py test geonode.tests.smoke %s.tests --noinput %s %s" % (options.get('prefix'),
                                                                           '.tests '.join(_apps_to_test),
                                                                           _keepdb,
                                                                           _parallel))


@task
@cmdopts([
    ('local=', 'l', 'Set to True if running bdd tests locally')
])
def test_bdd(options):
    """
    Run GeoNode's BDD Test Suite
    """
    local = str2bool(options.get('local', 'false'))
    if local:
        call_task('reset_hard')
    else:
        call_task('reset')
    call_task('setup')
    call_task('sync')
    sh('sleep 30')
    info("GeoNode is now available, running the bdd tests now.")

    sh('py.test')

    if local:
        call_task('reset_hard')


@task
def test_javascript(options):
    with pushd('geonode/static/geonode'):
        sh('./run-tests.sh')


@task
@cmdopts([
    ('name=', 'n', 'Run specific tests.'),
    ('settings=', 's', 'Specify custom DJANGO_SETTINGS_MODULE')
])
def test_integration(options):
    """
    Run GeoNode's Integration test suite against the external apps
    """
    prefix = options.get('prefix')
    _backend = os.environ.get('BACKEND', OGC_SERVER['default']['BACKEND'])
    if _backend == 'geonode.geoserver' or 'geonode.qgis_server' not in INSTALLED_APPS:
        call_task('stop_geoserver')
        _reset()
    else:
        call_task('stop_qgis_server')
        _reset()

    name = options.get('name', 'geonode.tests.integration')
    settings = options.get('settings', '')
    if name == 'geonode.geoserver.integration.tests':
        if _django_11:
            sh("cp geonode/upload/tests/test_settings.py geonode/")
            settings = 'geonode.test_settings'
        else:
            settings = 'geonode.upload.tests.test_settings'

    success = False
    try:
        call_task('setup', options={'settings': settings})

        if name == 'geonode.tests.csw':
            call_task('sync', options={'settings': settings})
            call_task('start', options={'settings': settings})
            call_task('setup_data', options={'settings': settings})

        if name == 'geonode.geoserver.integration.tests':
            sh("DJANGO_SETTINGS_MODULE={} python -W ignore manage.py "
               "makemigrations --noinput".format(settings))
            sh("DJANGO_SETTINGS_MODULE={} python -W ignore manage.py "
               "migrate --noinput".format(settings))
            sh("DJANGO_SETTINGS_MODULE={} python -W ignore manage.py "
               "loaddata sample_admin.json".format(settings))
            sh("DJANGO_SETTINGS_MODULE={} python -W ignore manage.py "
               "loaddata geonode/base/fixtures/default_oauth_apps.json".format(settings))
            sh("DJANGO_SETTINGS_MODULE={} python -W ignore manage.py "
               "loaddata geonode/base/fixtures/initial_data.json".format(settings))

            call_task('start_geoserver')

            bind = options.get('bind', '0.0.0.0:8000')
            foreground = '' if options.get('foreground', False) else '&'
            sh('DJANGO_SETTINGS_MODULE=%s python -W ignore manage.py runmessaging %s' %
               (settings, foreground))
            sh('DJANGO_SETTINGS_MODULE=%s python -W ignore manage.py runserver %s %s' %
               (settings, bind, foreground))
            sh('sleep 30')
            settings = 'REUSE_DB=1 DJANGO_SETTINGS_MODULE=%s' % settings

        live_server_option = '--liveserver=localhost:8000'
        if _django_11:
            live_server_option = ''

        info("Running the tests now...")
        if name == 'geonode.geoserver.integration.tests':
            sh(('%s %s manage.py test %s'
                ' %s --noinput %s' % (settings,
                                      prefix,
                                      'geonode.upload.tests.integration',
                                      _keepdb,
                                      live_server_option)))
            sh(('%s %s manage.py test %s'
                ' %s --noinput %s' % (settings,
                                      prefix,
                                      'geonode.monitoring.tests.integration',
                                      _keepdb,
                                      live_server_option)))
        else:
            sh(('%s %s manage.py test %s'
                ' %s --noinput %s' % (settings,
                                      prefix,
                                      name,
                                      _keepdb,
                                      live_server_option)))

    except BuildFailure as e:
        info('Tests failed! %s' % str(e))
    else:
        success = True
    finally:
        # don't use call task here - it won't run since it already has
        stop(options)
        _reset()

    if not success:
        sys.exit(1)


@task
@needs(['start_geoserver',
        'start_qgis_server'])
@cmdopts([
    ('coverage', 'c', 'use this flag to generate coverage during test runs'),
    ('local=', 'l', 'Set to True if running bdd tests locally')
])
def run_tests(options):
    """
    Executes the entire test suite.
    """
    if options.get('coverage'):
        prefix = 'coverage run --branch --source=geonode \
--omit="*/__init__*,*/test*,*/wsgi*,*/version*,*/migrations*,\
*/search_indexes*,*/management/*,*/context_processors*,*/upload/*,*/qgis_server/*"'
    else:
        prefix = 'python'
    local = options.get('local', 'false')  # travis uses default to false

    if not integration_tests and not integration_csw_tests and not integration_bdd_tests:
        call_task('test', options={'prefix': prefix})
    else:
        if integration_tests:
            call_task('test_integration', options={'prefix': prefix})

            # only start if using Geoserver backend
            _backend = os.environ.get('BACKEND', OGC_SERVER['default']['BACKEND'])
            if _backend == 'geonode.geoserver' and 'geonode.geoserver' in INSTALLED_APPS:
                call_task('test_integration',
                          options={'name': 'geonode.geoserver.integration.tests'})
        elif integration_csw_tests:
            call_task('test_integration', options={'prefix': prefix, 'name': 'geonode.tests.csw'})

        if integration_bdd_tests:
            call_task('test_bdd', options={'local': local})

    sh('flake8 geonode')


@task
@needs(['stop'])
def reset(options):
    """
    Reset a development environment (Database, GeoServer & Catalogue)
    """
    _reset()


def _reset():
    from geonode import settings
    sh("rm -rf {path}".format(
        path=os.path.join(settings.PROJECT_ROOT, 'development.db')
    )
    )
    sh("rm -rf geonode/development.db")
    sh("rm -rf geonode/uploaded/*")
    _install_data_dir()


@needs(['reset'])
def reset_hard(options):
    """
    Reset a development environment (Database, GeoServer & Catalogue)
    """
    sh("git clean -dxf")


@task
@cmdopts([
    ('type=', 't', 'Import specific data type ("vector", "raster", "time")'),
    ('settings=', 's', 'Specify custom DJANGO_SETTINGS_MODULE')
])
def setup_data(options):
    """
    Import sample data (from gisdata package) into GeoNode
    """
    import gisdata

    ctype = options.get('type', None)

    data_dir = gisdata.GOOD_DATA

    if ctype in ['vector', 'raster', 'time']:
        data_dir = os.path.join(gisdata.GOOD_DATA, ctype)

    settings = options.get('settings', '')
    if settings and 'DJANGO_SETTINGS_MODULE' not in settings:
        settings = 'DJANGO_SETTINGS_MODULE=%s' % settings

    sh("%s python -W ignore manage.py importlayers %s -v2" % (settings, data_dir))


@needs(['package'])
@cmdopts([
    ('key=', 'k', 'The GPG key to sign the package'),
    ('ppa=', 'p', 'PPA this package should be published to.'),
])
def deb(options):
    """
    Creates debian packages.

    Example uses:
        paver deb
        paver deb -k 12345
        paver deb -k 12345 -p geonode/testing
    """
    key = options.get('key', None)
    ppa = options.get('ppa', None)

    version, simple_version = versions()

    info('Creating package for GeoNode version %s' % version)

    # Get rid of any uncommitted changes to debian/changelog
    info('Getting rid of any uncommitted changes in debian/changelog')
    sh('git checkout package/debian/changelog')

    # Workaround for git-dch bug
    # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=594580
    sh('rm -rf %s/.git' % (os.path.realpath('package')))
    sh('ln -s %s %s' % (os.path.realpath('.git'), os.path.realpath('package')))

    with pushd('package'):

        # Install requirements
        # sh('sudo apt-get -y install debhelper devscripts git-buildpackage')

        # sh(('git-dch --spawn-editor=snapshot --git-author --new-version=%s'
        #     ' --id-length=6 --ignore-branch --release' % (simple_version)))
        # In case you publish from Ubuntu Xenial (git-dch is removed from upstream)
        #  use the following line instead:
        # sh(('gbp dch --spawn-editor=snapshot --git-author --new-version=%s'
        #    ' --id-length=6 --ignore-branch --release' % (simple_version)))
        distribution = "bionic"
        # sh(('gbp dch --distribution=%s --force-distribution --spawn-editor=snapshot --git-author --new-version=%s'
        #    ' --id-length=6 --ignore-branch --release' % (distribution, simple_version)))

        deb_changelog = path('debian') / 'changelog'
        for idx, line in enumerate(fileinput.input([deb_changelog], inplace=True)):
            if idx == 0:
                print("geonode ({}) {}; urgency=high".format(simple_version, distribution), end='')
            else:
                print(line.replace("urgency=medium", "urgency=high"), end='')

        # Revert workaround for git-dhc bug
        sh('rm -rf .git')

        if key is None and ppa is None:
            print("A local installable package")
            sh('debuild -uc -us -A')
        elif key is None and ppa is not None:
            print("A sources package, signed by daemon")
            sh('debuild -S')
        elif key is not None and ppa is None:
            print("A signed installable package")
            sh('debuild -k%s -A' % key)
        elif key is not None and ppa is not None:
            print("A signed, source package")
            sh('debuild -k%s -S' % key)

    if ppa is not None:
        sh('dput ppa:%s geonode_%s_source.changes' % (ppa, simple_version))


@task
def publish(options):
    if 'GPG_KEY_GEONODE' in os.environ:
        key = os.environ['GPG_KEY_GEONODE']
    else:
        print("You need to set the GPG_KEY_GEONODE environment variable")
        return

    if 'PPA_GEONODE' in os.environ:
        ppa = os.environ['PPA_GEONODE']
    else:
        ppa = None

    call_task('deb', options={
        'key': key,
        'ppa': ppa,
        # 'ppa': 'geonode/testing',
        # 'ppa': 'geonode/unstable',
    })

    version, simple_version = versions()
    if ppa:
        sh('git add package/debian/changelog')
        sh('git commit -m "Updated changelog for version %s"' % version)
        sh('git tag -f %s' % version)
        sh('git push origin %s' % version)
        sh('git tag -f debian/%s' % simple_version)
        sh('git push origin debian/%s' % simple_version)
        # sh('git push origin master')
        sh('python setup.py sdist upload -r pypi')


def versions():
    import geonode
    from geonode.version import get_git_changeset
    raw_version = geonode.__version__
    version = geonode.get_version()
    timestamp = get_git_changeset()

    major, minor, revision, stage, edition = raw_version

    branch = 'dev'

    if stage == 'final':
        stage = 'thefinal'

    if stage == 'unstable':
        tail = '%s%s' % (branch, timestamp)
    else:
        tail = '%s%s' % (stage, edition)

    simple_version = '%s.%s.%s+%s' % (major, minor, revision, tail)
    return version, simple_version


def kill(arg1, arg2):
    """Stops a proces that contains arg1 and is filtered by arg2
    """
    from subprocess import Popen, PIPE

    # Wait until ready
    t0 = time.time()
    # Wait no more than these many seconds
    time_out = 30
    running = True

    while running and time.time() - t0 < time_out:
        if os.name == 'nt':
            p = Popen('tasklist | find "%s"' % arg1, shell=True,
                      stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=False)
        else:
            p = Popen('ps aux | grep %s' % arg1, shell=True,
                      stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)

        lines = p.stdout.readlines()

        running = False
        for line in lines:
            # this kills all java.exe and python including self in windows
            if ('%s' %
                arg2 in line) or (os.name == 'nt' and '%s' %
                                  arg1 in line):
                running = True

                # Get pid
                fields = line.strip().split()

                info('Stopping %s (process number %s)' % (arg1, fields[1]))
                if os.name == 'nt':
                    kill = 'taskkill /F /PID "%s"' % fields[1]
                else:
                    kill = 'kill -9 %s 2> /dev/null' % fields[1]
                os.system(kill)

        # Give it a little more time
        time.sleep(1)
    else:
        pass

    if running:
        raise Exception('Could not stop %s: '
                        'Running processes are\n%s'
                        % (arg1, '\n'.join([l.strip() for l in lines])))


def waitfor(url, timeout=300):
    started = False
    for a in range(timeout):
        try:
            resp = urlopen(url)
        except IOError:
            pass
        else:
            if resp.getcode() == 200:
                started = True
                break
        time.sleep(1)
    return started


def _copytree(src, dst, symlinks=False, ignore=None):
    if not os.path.exists(dst):
        os.makedirs(dst)
    for item in os.listdir(src):
        s = os.path.join(src, item)
        d = os.path.join(dst, item)
        if os.path.isdir(s):
            shutil.copytree(s, d, symlinks, ignore)
        elif os.path.isfile(s):
            shutil.copy2(s, d)


def justcopy(origin, target):
    if os.path.isdir(origin):
        shutil.rmtree(target, ignore_errors=True)
        _copytree(origin, target)
    elif os.path.isfile(origin):
        if not os.path.exists(target):
            os.makedirs(target)
        shutil.copy(origin, target)


def str2bool(v):
    if v and len(v) > 0:
        return v.lower() in ("yes", "true", "t", "1")
    else:
        return False