136 lines
3.6 KiB
Bash
Executable File
136 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# needed to handle where python lives
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function get_python() {
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command -v python3 || command -v python2 || command -v python || exit 1
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}
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function ping_retry() {
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local IP_ADDR=$1
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local TIMES=${2:-'10'}
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local COUNT=0
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local PING_CMD=ping
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if [[ $IP_ADDR =~ ":" ]]; then
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PING_CMD=ping6
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fi
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until [ $COUNT -ge $TIMES ]; do
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if $PING_CMD -w 10 -c 1 $IP_ADDR &> /dev/null; then
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echo "Ping to $IP_ADDR succeeded."
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return 0
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fi
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echo "Ping to $IP_ADDR failed. Retrying..."
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COUNT=$(($COUNT + 1))
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sleep 60
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done
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return 1
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}
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# For each unique remote IP (specified via Heat) we check to
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# see if one of the locally configured networks matches and if so we
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# attempt a ping test the remote network IP.
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function ping_controller_ips() {
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local REMOTE_IPS=$1
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for REMOTE_IP in $(echo $REMOTE_IPS | sed -e "s| |\n|g" | sort -u); do
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if [[ $REMOTE_IP =~ ":" ]]; then
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networks=$(ip -6 r | grep -v default | cut -d " " -f 1 | grep -v "unreachable")
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else
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networks=$(ip r | grep -v default | cut -d " " -f 1)
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fi
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for LOCAL_NETWORK in $networks; do
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in_network=$($(get_python) -c "import ipaddress; net=ipaddress.ip_network(u'$LOCAL_NETWORK'); addr=ipaddress.ip_address(u'$REMOTE_IP'); print(addr in net)")
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if [[ $in_network == "True" ]]; then
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echo "Trying to ping $REMOTE_IP for local network ${LOCAL_NETWORK}."
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set +e
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if ! ping_retry $REMOTE_IP; then
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echo "FAILURE"
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echo "$REMOTE_IP is not pingable. Local Network: $LOCAL_NETWORK" >&2
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exit 1
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fi
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set -e
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echo "SUCCESS"
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fi
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done
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done
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}
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# Ping all default gateways. There should only be one
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# if using upstream t-h-t network templates but we test
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# all of them should some manual network config have
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# multiple gateways.
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function ping_default_gateways() {
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DEFAULT_GW=$(ip r | grep ^default | cut -d " " -f 3)
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set +e
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for GW in $DEFAULT_GW; do
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echo -n "Trying to ping default gateway ${GW}..."
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if ! ping_retry $GW; then
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echo "FAILURE"
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echo "$GW is not pingable."
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exit 1
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fi
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done
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set -e
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echo "SUCCESS"
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}
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# Verify the FQDN from the nova/ironic deployment matches
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# FQDN in the heat templates.
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function fqdn_check() {
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HOSTNAME=$(hostname)
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SHORT_NAME=$(hostname -s)
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FQDN_FROM_HOSTS=$(awk '$3 == "'${SHORT_NAME}'"{print $2}' /etc/hosts)
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echo -n "Checking hostname vs /etc/hosts entry..."
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if [[ $HOSTNAME != $FQDN_FROM_HOSTS ]]; then
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echo "FAILURE"
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echo -e "System hostname: ${HOSTNAME}\nEntry from /etc/hosts: ${FQDN_FROM_HOSTS}\n"
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exit 1
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fi
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echo "SUCCESS"
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}
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# run chrony/ntpdate as available
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function _run_ntp_sync() {
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local NTP_SERVER=$1
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if ! type ntpdate 2>/dev/null; then
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chronyd -Q "server $NTP_SERVER iburst"
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else
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ntpdate -qud $NTP_SERVER
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fi
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}
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# Verify at least one time source is available.
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function ntp_check() {
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NTP_SERVERS=$(hiera ntp::servers nil |tr -d '[],"')
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if [[ "$NTP_SERVERS" != "nil" ]];then
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echo -n "Testing NTP..."
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NTP_SUCCESS=0
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for NTP_SERVER in $NTP_SERVERS; do
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set +e
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NTPDATE_OUT=$(_run_ntp_sync $NTP_SERVER 2>&1)
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NTPDATE_EXIT=$?
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set -e
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if [[ "$NTPDATE_EXIT" == "0" ]];then
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NTP_SUCCESS=1
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break
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else
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NTPDATE_OUT_FULL="$NTPDATE_OUT_FULL $NTPDATE_OUT"
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fi
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done
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if [[ "$NTP_SUCCESS" == "0" ]];then
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echo "FAILURE"
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echo "$NTPDATE_OUT_FULL"
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exit 1
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fi
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echo "SUCCESS"
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fi
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}
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ping_default_gateways
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ping_controller_ips "$ping_test_ips"
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if [[ $validate_fqdn == "True" ]];then
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fqdn_check
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fi
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if [[ $validate_ntp == "True" ]];then
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ntp_check
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fi
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