#!/bin/bash

# Script that is run on the devstack vm; configures and
# invokes devstack.

# Copyright (C) 2011-2012 OpenStack LLC.
#
# Licensed 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.

set -o errexit

cd $BASE/new/devstack

# Allow calling context to pre-populate the localrc file with additional values
if [ -z $KEEP_LOCALRC ] ; then
    rm -f localrc
fi


DEFAULT_ENABLED_SERVICES=g-api,g-reg,key,n-api,n-crt,n-obj,n-cpu,n-sch,horizon,mysql,rabbit,sysstat

# Allow optional injection of ENABLED_SERVICES from the calling context
if [ -z $ENABLED_SERVICES ] ; then
    ENABLED_SERVICES=$DEFAULT_ENABLED_SERVICES
else
    ENABLED_SERVICES=$DEFAULT_ENABLED_SERVICES,$ENABLED_SERVICES
fi

if [ "$DEVSTACK_GATE_TEMPEST" -eq "1" ]; then
    ENABLED_SERVICES=$ENABLED_SERVICES,tempest
fi

if [ "$ZUUL_BRANCH" == "stable/diablo" ]; then
    export DEVSTACK_GATE_TEMPEST=0
fi

SKIP_EXERCISES=boot_from_volume,client-env

if [ "$ZUUL_BRANCH" == "stable/diablo" ] ||
   [ "$ZUUL_BRANCH" == "stable/essex" ]; then
    ENABLED_SERVICES=$ENABLED_SERVICES,n-vol,n-net
    SKIP_EXERCISES=$SKIP_EXERCISES,swift
elif [ "$ZUUL_BRANCH" == "stable/folsom" ]; then
    ENABLED_SERVICES=$ENABLED_SERVICES,n-net,swift
    if [ "$DEVSTACK_GATE_CINDER" -eq "1" ]; then
	ENABLED_SERVICES=$ENABLED_SERVICES,cinder,c-api,c-vol,c-sch
    else
	ENABLED_SERVICES=$ENABLED_SERVICES,n-vol
    fi
else # master
    ENABLED_SERVICES=$ENABLED_SERVICES,swift,cinder,c-api,c-vol,c-sch,n-cond
    if [ "$DEVSTACK_GATE_QUANTUM" -eq "1" ]; then
	ENABLED_SERVICES=$ENABLED_SERVICES,quantum,q-svc,q-agt,q-dhcp,q-l3,q-meta
	cat <<EOF >>localrc
Q_USE_DEBUG_COMMAND=True
NETWORK_GATEWAY=10.1.0.1
EOF
    else
	ENABLED_SERVICES=$ENABLED_SERVICES,n-net
    fi
fi

cat <<EOF >>localrc
DEST=$BASE/new
ACTIVE_TIMEOUT=90
BOOT_TIMEOUT=90
ASSOCIATE_TIMEOUT=60
TERMINATE_TIMEOUT=60
MYSQL_PASSWORD=secret
DATABASE_PASSWORD=secret
RABBIT_PASSWORD=secret
ADMIN_PASSWORD=secret
SERVICE_PASSWORD=secret
SERVICE_TOKEN=111222333444
SWIFT_HASH=1234123412341234
ROOTSLEEP=0
ERROR_ON_CLONE=True
ENABLED_SERVICES=$ENABLED_SERVICES
SKIP_EXERCISES=$SKIP_EXERCISES
SERVICE_HOST=127.0.0.1
# Screen console logs will capture service logs.
SYSLOG=False
SCREEN_LOGDIR=$BASE/new/screen-logs
LOGFILE=$BASE/new/devstacklog.txt
VERBOSE=True
FIXED_RANGE=10.1.0.0/24
FIXED_NETWORK_SIZE=256
VIRT_DRIVER=$DEVSTACK_GATE_VIRT_DRIVER
SWIFT_REPLICAS=1
SCREEN_DEV=False
LOG_COLOR=False
export OS_NO_CACHE=True
EOF

if [ "$DEVSTACK_CINDER_SECURE_DELETE" -eq "0" ]; then
   cat <<\EOF >>localrc
CINDER_SECURE_DELETE=False
EOF
fi

if [ "$DEVSTACK_GATE_TEMPEST_COVERAGE" -eq "1" ] ; then
   cat <<\EOF >>localrc
EXTRA_OPTS=(backdoor_port=0)
EOF
fi

if [ "$DEVSTACK_GATE_POSTGRES" -eq "1" ]; then
        cat <<\EOF >>localrc
use_database postgresql
EOF
fi

if [ "$DEVSTACK_GATE_VIRT_DRIVER" == "openvz" ]; then
   cat <<\EOF >>localrc
SKIP_EXERCISES=${SKIP_EXERCISES},volumes
DEFAULT_INSTANCE_TYPE=m1.small
DEFAULT_INSTANCE_USER=root
EOF
   cat <<EOF >>exerciserc
DEFAULT_INSTANCE_TYPE=m1.small
DEFAULT_INSTANCE_USER=root
EOF
fi

if [ "$DEVSTACK_GATE_TEMPEST" -eq "1" ]; then
    # We need to disable ratelimiting when running
    # Tempest tests since so many requests are executed
    echo "API_RATE_LIMIT=False" >> localrc
    # Volume tests in Tempest require a number of volumes
    # to be created, each of 1G size. Devstack's default
    # volume backing file size is 2G, so we increase to 5G
    # (apparently 4G is not always enough).
    #
    # NOTE(sdague): the 10G setting is far larger than should
    # be needed, however cinder tempest tests are currently
    # not cleaning up correctly, and this is a temp measure
    # to prevent it from blocking unrelated changes
    echo "VOLUME_BACKING_FILE_SIZE=10G" >> localrc
fi

# Make the workspace owned by the stack user
sudo chown -R stack:stack $BASE/new
if [ -d $BASE/old ]; then
    sed -e "s|$BASE/new|$BASE/old|" < $BASE/new/devstack/localrc \
      > $BASE/old/devstack/localrc
    sed -e "s|$BASE/new|$BASE/old|" < $BASE/new/devstack/exerciserc \
      > $BASE/old/devstack/exerciserc

    sudo chown -R stack:stack $BASE/old
fi

if [ "$DEVSTACK_GATE_GRENADE" != "" ]; then
    echo "GRENADE_PHASE=base"  | sudo -u stack tee -a $BASE/old/devstack/localrc
    echo "GRENADE_PHASE=target" | sudo -u stack tee -a $BASE/new/devstack/localrc
    cat <<EOF | sudo -u stack tee -a $BASE/new/grenade/localrc
BASE_RELEASE=old
BASE_RELEASE_DIR=$BASE/\$BASE_RELEASE
BASE_DEVSTACK_DIR=\$BASE_RELEASE_DIR/devstack
TARGET_RELEASE=new
TARGET_RELEASE_DIR=$BASE/\$TARGET_RELEASE
TARGET_DEVSTACK_DIR=\$TARGET_RELEASE_DIR/devstack
SAVE_DIR=\$BASE_RELEASE_DIR/save
EOF

    cd $BASE/new/grenade
    sudo -H -u stack ./grenade.sh
else
    echo "Running devstack"
    sudo -H -u stack ./stack.sh

    echo "Removing sudo privileges for devstack user"
    sudo rm /etc/sudoers.d/50_stack_sh

    echo "Running devstack exercises"
    sudo -H -u stack ./exercise.sh
fi

if [ "$DEVSTACK_GATE_TEMPEST" -eq "1" ]; then
    if [ ! -f "$BASE/new/tempest/etc/tempest.conf" ]; then
        echo "Configuring tempest"
        cd $BASE/new/devstack
        sudo -H -u stack ./tools/configure_tempest.sh
    fi
    cd $BASE/new/tempest
    if [[ "$DEVSTACK_GATE_TEMPEST_COVERAGE" -eq "1" ]] ; then
        echo "Starting coverage data collection"
        sudo -H -u stack python -m tools/tempest_coverage -c start --combine
    fi
    if [[ "$DEVSTACK_GATE_TEMPEST_FULL" -eq "1" ]]; then
        echo "Running tempest full test suite"
        sudo -H -u stack NOSE_XUNIT_FILE=nosetests-full.xml nosetests --with-xunit -sv tempest
        echo "Running tempest/cli test suite"
        sudo -H -u stack NOSE_XUNIT_FILE=nosetests-cli.xml nosetests --with-xunit -sv cli
    else
        echo "Running tempest smoke tests"
        sudo -H -u stack NOSE_XUNIT_FILE=nosetests-smoke.xml nosetests --with-xunit -sv --attr=type=smoke tempest
    fi
    if [[ "$DEVSTACK_GATE_TEMPEST_COVERAGE" -eq "1" ]] ; then
        echo "Generating coverage report"
        sudo -H -u stack python -m tools/tempest_coverage -c report --html -o $BASE/new/tempest/coverage-report
    fi
else
    # Jenkins expects at least one nosetests file.  If we're not running
    # tempest, then write a fake one that indicates the tests pass (since
    # we made it past exercise.sh.
    cat > $WORKSPACE/nosetests-fake.xml <<EOF
<?xml version="1.0" encoding="UTF-8"?><testsuite name="nosetests" tests="0" errors="0" failures="0" skip="0"></testsuite>
EOF
fi