247 lines
7.1 KiB
Bash
Executable File
247 lines
7.1 KiB
Bash
Executable File
#!/bin/bash -e
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#Parameters to configure
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SERVICE_USERNAME=gceapi
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SERVICE_PASSWORD=gceapi
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SERVICE_TENANT=service
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CONNECTION="mysql://gceapi:gceapi@127.0.0.1/gceapi?charset=utf8"
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LOG_DIR=/var/log/gceapi
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CONF_DIR=/etc/gceapi
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SIGNING_DIR=/var/cache/gceapi
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#this default values are for devstack. change it for real cloud (NETWORK_API=nova for example)
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NETWORK_API=quantum
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REGION=RegionOne
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#Check for environment
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if [[ -z "$OS_AUTH_URL" || -z "$OS_USERNAME" || -z "$OS_PASSWORD" || -z "$OS_TENANT_NAME" ]]; then
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echo "Please set OS_AUTH_URL, OS_USERNAME, OS_PASSWORD and OS_TENANT_NAME"
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exit 1
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fi
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#### utilities functions merged from devstack to check required parameter is not empty
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# Prints line number and "message" in error format
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# err $LINENO "message"
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function err() {
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local exitcode=$?
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errXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local msg="[ERROR] ${BASH_SOURCE[2]}:$1 $2"
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echo $msg 1>&2;
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if [[ -n ${SCREEN_LOGDIR} ]]; then
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echo $msg >> "${SCREEN_LOGDIR}/error.log"
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fi
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$errXTRACE
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return $exitcode
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}
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# Prints backtrace info
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# filename:lineno:function
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function backtrace {
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local level=$1
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local deep=$((${#BASH_SOURCE[@]} - 1))
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echo "[Call Trace]"
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while [ $level -le $deep ]; do
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echo "${BASH_SOURCE[$deep]}:${BASH_LINENO[$deep-1]}:${FUNCNAME[$deep-1]}"
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deep=$((deep - 1))
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done
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}
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# Prints line number and "message" then exits
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# die $LINENO "message"
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function die() {
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local exitcode=$?
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set +o xtrace
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local line=$1; shift
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if [ $exitcode == 0 ]; then
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exitcode=1
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fi
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backtrace 2
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err $line "$*"
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exit $exitcode
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}
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# Checks an environment variable is not set or has length 0 OR if the
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# exit code is non-zero and prints "message" and exits
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# NOTE: env-var is the variable name without a '$'
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# die_if_not_set $LINENO env-var "message"
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function die_if_not_set() {
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local exitcode=$?
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FXTRACE=$(set +o | grep xtrace)
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set +o xtrace
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local line=$1; shift
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local evar=$1; shift
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if ! is_set $evar || [ $exitcode != 0 ]; then
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die $line "$*"
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fi
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$FXTRACE
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}
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# Test if the named environment variable is set and not zero length
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# is_set env-var
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function is_set() {
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local var=\$"$1"
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eval "[ -n \"$var\" ]" # For ex.: sh -c "[ -n \"$var\" ]" would be better, but several exercises depends on this
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}
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#######################################
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get_data() {
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local match_column=$(($1 + 1))
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local regex="$2"
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local output_column=$(($3 + 1))
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shift 3
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output=$("$@" | \
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awk -F'|' \
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"! /^\+/ && \$${match_column} ~ \"^ *${regex} *\$\" \
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{ print \$${output_column} }")
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echo "$output"
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}
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get_id () {
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get_data 1 id 2 "$@"
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}
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get_user() {
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local username=$1
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local user_id=$(get_data 2 $username 1 keystone user-list)
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if [ -n "$user_id" ]; then
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echo "Found existing $username user" >&2
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echo $user_id
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else
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echo "Creating $username user..." >&2
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get_id keystone user-create --name=$username \
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--pass="$SERVICE_PASSWORD" \
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--tenant $SERVICE_TENANT \
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--email=$username@example.com
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fi
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}
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add_role() {
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local user_id=$1
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local tenant=$2
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local role_id=$3
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local username=$4
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user_roles=$(keystone user-role-list \
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--user_id $user_id\
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--tenant $tenant 2>/dev/null)
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die_if_not_set $LINENO user_roles "Fail to get user_roles for tenant($tenant) and user_id($user_id)"
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existing_role=$(get_data 1 $role_id 1 echo "$user_roles")
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if [ -n "$existing_role" ]
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then
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echo "User $username already has role $role_id" >&2
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return
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fi
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keystone user-role-add --tenant $tenant \
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--user_id $user_id \
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--role_id $role_id
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}
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# Determines if the given option is present in the INI file
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# ini_has_option config-file section option
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function ini_has_option() {
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local file=$1
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local section=$2
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local option=$3
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local line
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line=$(sudo sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
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[ -n "$line" ]
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}
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# Set an option in an INI file
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# iniset config-file section option value
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function iniset() {
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local file=$1
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local section=$2
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local option=$3
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local value=$4
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if ! sudo grep -q "^\[$section\]" "$file"; then
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# Add section at the end
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sudo bash -c "echo -e \"\n[$section]\" >>\"$file\""
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fi
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if ! ini_has_option "$file" "$section" "$option"; then
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# Add it
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sudo sed -i -e "/^\[$section\]/ a\\
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$option = $value
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" "$file"
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else
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# Replace it
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sudo sed -i -e "/^\[$section\]/,/^\[.*\]/ s|^\($option[ \t]*=[ \t]*\).*$|\1$value|" "$file"
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fi
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}
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#create keystone user with admin privileges
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ADMIN_ROLE=$(get_data 2 admin 1 keystone role-list)
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die_if_not_set $LINENO ADMIN_ROLE "Fail to get ADMIN_ROLE by 'keystone role-list' "
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SERVICE_TENANT_ID=$(get_data 2 service 1 keystone tenant-list)
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die_if_not_set $LINENO SERVICE_TENANT_ID "Fail to get service tenant 'keystone tenant-list' "
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echo ADMIN_ROLE $ADMIN_ROLE
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echo SERVICE_TENANT $SERVICE_TENANT
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SERVICE_USERID=$(get_user $SERVICE_USERNAME)
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die_if_not_set $LINENO SERVICE_USERID "Fail to get user for $SERVICE_USERNAME"
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echo SERVICE_USERID $SERVICE_USERID
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add_role $SERVICE_USERID $SERVICE_TENANT $ADMIN_ROLE $SERVICE_USERNAME
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#create log dir
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echo Creating log dir
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sudo install -d $LOG_DIR
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CONF_FILE=$CONF_DIR/gceapi.conf
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APIPASTE_FILE=$CONF_DIR/api-paste.ini
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#copy conf files (do not override it)
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echo Creating configs
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sudo mkdir -p /etc/gceapi > /dev/null
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if [ ! -s $CONF_FILE ]; then
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sudo cp etc/gceapi/gceapi.conf.sample $CONF_FILE
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fi
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if [ ! -s $APIPASTE_FILE ]; then
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sudo cp etc/gceapi/api-paste.ini $APIPASTE_FILE
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fi
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sudo cp -nR etc/gceapi/protocols $CONF_DIR
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AUTH_CACHE_DIR=${AUTH_CACHE_DIR:-/var/cache/gceapi}
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PUBLIC_URL=${OS_AUTH_URL%:*}:8787/
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#update default config with some values
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iniset $CONF_FILE DEFAULT api_paste_config $APIPASTE_FILE
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iniset $CONF_FILE DEFAULT logging_context_format_string "%(asctime)s.%(msecs)03d %(levelname)s %(name)s [%(request_id)s %(user_name)s %(project_name)s] %(instance)s%(message)s"
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iniset $CONF_FILE DEFAULT verbose True
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iniset $CONF_FILE DEFAULT network_api "$NETWORK_API"
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iniset $CONF_FILE DEFAULT region "$REGION"
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iniset $CONF_FILE DEFAULT protocol_dir "$CONF_DIR/protocols"
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iniset $CONF_FILE DEFAULT keystone_url "$OS_AUTH_URL"
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iniset $CONF_FILE database connection "$CONNECTION"
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iniset $CONF_FILE keystone_authtoken signing_dir $SIGNING_DIR
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iniset $CONF_FILE keystone_authtoken admin_user $SERVICE_USERNAME
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iniset $CONF_FILE keystone_authtoken admin_password $SERVICE_PASSWORD
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iniset $CONF_FILE keystone_authtoken admin_tenant_name $SERVICE_TENANT
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iniset $CONF_FILE keystone_authtoken identity_uri "$OS_AUTH_URL"
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#init cache dir
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echo Creating signing dir
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sudo mkdir -p $AUTH_CACHE_DIR
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sudo chown $USER $AUTH_CACHE_DIR
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sudo rm -f $AUTH_CACHE_DIR/*
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#install it
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echo Installing package
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sudo python setup.py install
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sudo rm -rf build gce_api.egg-info
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#recreate database
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echo Setuping database
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sudo tools/db/gceapi-db-setup deb
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