4075c851ed
This affects both fedora and the centos base images. Wait_for will be intregrated into kolla-common. Co-authored by: Charles Crouch <charcrou@cisco.com> Change-Id: Ide2304b787d4c3bf6fb3949f09e2cf1f450c2173
115 lines
3.0 KiB
Bash
115 lines
3.0 KiB
Bash
#!/bin/bash
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. /opt/kolla/service_hosts.sh
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# Set some generally useful defaults.
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MY_IP=$(ip route get $(ip route | awk '$1 == "default" {print $3}') |
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awk '$4 == "src" {print $5}')
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: ${PUBLIC_IP:=${MY_IP}}
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# Iterate over a list of variable names and exit if one is
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# undefined.
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check_required_vars() {
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for var in $*; do
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if [ -z "${!var}" ]; then
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echo "ERROR: missing $var" >&2
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exit 1
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fi
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done
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}
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wait_for() {
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local loops=${1:-""}
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local sleeptime=${2:-""}
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local fail_match_output=${fail_match_output:-""}
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local successful_match_output=${successful_match_output:-""}
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shift 2 || true
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local command="$@"
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if [ -z "$loops" -o -z "$sleeptime" -o -z "$command" ]; then
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echo "Incorrect call of wait_for. Refer to docs/wait-for.md for help"
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fi
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local i=0
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while [ $i -lt $loops ]; do
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i=$((i + 1))
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local status=0
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local output=$(eval $command 2>&1) || status=$?
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if [[ -n "$successful_match_output" ]] \
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&& [[ $output =~ $successful_match_output ]]; then
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break
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elif [[ -n "$fail_match_output" ]] \
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&& [[ $output =~ $fail_match_output ]]; then
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echo "Command output matched '$fail_match_output'."
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continue
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elif [[ -z "$successful_match_output" ]] && [[ $status -eq 0 ]]; then
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break
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fi
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sleep $sleeptime
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done
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local seconds=$((loops * sleeptime))
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printf 'Timing out after %d seconds:\ncommand=%s\nOUTPUT=%s\n' \
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"$seconds" "$command" "$output"
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exit 1
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}
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# Exit unless we receive a successful response from corresponding OpenStack
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# service.
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check_for_os_service() {
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local name=$1
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local host_var=$2
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local port=$3
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local api_version=$4
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check_required_vars $host_var
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local endpoint="http://${!host_var}:$port/$api_version"
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curl -sf -o /dev/null "$endpoint" || {
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echo "ERROR: $name is not available @ $endpoint" >&2
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exit 1
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}
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echo "$name is active @ $endpoint"
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}
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check_for_glance() {
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check_for_os_service glance GLANCE_API_SERVICE_HOST 9292
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}
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check_for_keystone() {
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check_for_os_service keystone KEYSTONE_PUBLIC_SERVICE_HOST 5000 v2.0
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}
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check_for_nova() {
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check_for_os_service nova NOVA_API_SERVICE_HOST 8774
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}
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check_for_neutron() {
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check_for_os_service neutron NEUTRON_SERVER_SERVICE_HOST 9696
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}
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# Exit unless we receive a successful response from the database server.
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# Optionally takes a database name to check for. Defaults to 'mysql'.
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check_for_db() {
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local database=${1:-mysql}
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check_required_vars MARIADB_SERVICE_HOST DB_ROOT_PASSWORD
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mysql -h ${MARIADB_SERVICE_HOST} -u root -p"${DB_ROOT_PASSWORD}" \
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-e "select 1" $database > /dev/null 2>&1 || {
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echo "ERROR: database $database is not available @ $MARIADB_SERVICE_HOST" >&2
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exit 1
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}
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echo "database is active @ ${MARIADB_SERVICE_HOST}"
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}
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# Dump shell environment to a file
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dump_vars() {
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set -o posix
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set > /pid_$$_vars.sh
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set +o posix
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}
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