227 lines
7.3 KiB
Bash
Executable File
227 lines
7.3 KiB
Bash
Executable File
#!/bin/bash
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# Used for debugging
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# set -ax
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# This script is required after a reboot of the cloud after the cloud has been
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# shut down
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check_unit_status()
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{
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app_name=$1
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status_check="$2"
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unit_status=$(juju status --format json | jq -rc ".applications.${app_name}.units | to_entries[] | {sub:.key,status:.value[\"workload-status\"].message}")
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app_units=$(echo "${unit_status}" | jq -r .sub)
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num=0
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for unit in ${app_units} ; do
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this_unit_status=$(echo "$unit_status" | jq -rc . | grep "${unit}" | jq -r .status)
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if [[ "${this_unit_status}" == "${status_check}" ]] ; then
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(( num++ ))
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fi
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done
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if [[ $num -ge 3 ]] ; then echo 1
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else echo 0
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fi
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}
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get_lead()
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{
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app_name=$1
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jq -rc '.applications.${app_name}.units | to_entries[] | select(.value.leader == "true") | .key' "${juju_status}"
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}
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do_vault()
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{
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vault_vip=$(juju config vault vip)
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echo export VAULT_ADDR="http://${vault_vip}:8200"
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export VAULT_ADDR="http://${vault_vip}:8200"
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echo " "
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IPS=$(jq -r '.applications.vault.units | to_entries[].value."public-address"' "${juju_status}")
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for ip in $IPS;do
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echo export VAULT_ADDR=http://"${ip}":8200;
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export VAULT_ADDR=http://"${ip}":8200;
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for vault_key in $(head -n3 vault-secrets.txt | awk '{print $4}');do
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echo vault operator unseal -tls-skip-verify "$vault_key"
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vault operator unseal -tls-skip-verify "$vault_key"
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done;
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done;
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juju run -a vault "hooks/update-status"
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}
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juju-wait -v
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juju_status=$(mktemp)
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juju status --format json > "${juju_status}"
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# Check if we're using percona-cluster or mysql-innodb-cluster
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percona_cluster=$(jq -r ".applications | to_entries[] | select(.value[\"charm-name\"] == \"percona-cluster\") | .key" "${juju_status}")
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mysql_innodb_cluster=$(jq -r ".applications | to_entries[] | select(.value[\"charm-name\"] == \"mysql-innodb-cluster\") | .key" "${juju_status}")
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if [[ -n "${percona_cluster}" ]] ; then
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mysql_status=$(jq -rc ".applications.mysql.units | to_entries[] | {sub:.key,status:.value[\"workload-status\"].message}" "${juju_status}")
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#{"sub":"mysql/0","status":"MySQL is down. Sequence Number: 102921. Safe To Bootstrap: 1"}
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#{"sub":"mysql/1","status":"MySQL is down. Sequence Number: 102921. Safe To Bootstrap: 0"}
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#{"sub":"mysql/2","status":"MySQL is down. Sequence Number: 102921. Safe To Bootstrap: 0"}
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mysql_units=$(echo "${mysql_status}" | jq -r .sub)
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bootstrap_unit=""
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mysql_lead=$(get_lead mysql)
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safe_to_bootstrap=$(echo "$mysql_status" | jq -rc . | grep "Safe To Bootstrap: 1" | jq -r .sub)
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if [[ -n "$safe_to_bootstrap" ]]
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then
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bootstrap_unit=$safe_to_bootstrap
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else
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seq_number=$(echo "$mysql_status" | jq -rc . | grep "Sequence Number" )
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if [[ -n "${seq_number}" ]]
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then
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seqs=$(echo "$seq_number" | jq -rc ". | {sub:.sub,seq:(.status|split(\".\")[1]|split(\": \")[1])}")
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uniq_seqs=$(echo "$seqs" | jq -r .seq | sort -n | uniq)
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seq_count=$(echo "$uniq_seqs" | xargs | wc -w)
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highest_seq=$(echo "${seqs}" | jq -r .seq | sort -n | uniq | tail -n 1)
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if [[ ${seq_count} -eq 1 ]]
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then # same seq numbers all round
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if [[ ${highest_seq} -eq -1 ]]
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then # if all seq numbers are -1
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echo "The sequence number is -1 ... exiting"
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exit 1
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fi
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bootstrap_unit=${mysql_lead}
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else # we have different seq numbers
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unit_high_seq=$(echo "$seqs" | jq -rc . | grep "${highest_seq}" | jq -r .sub | tail -n 1)
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bootstrap_unit=${unit_high_seq}
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fi
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fi
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fi
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if [[ -n ${bootstrap_unit} ]]
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then
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juju run-action --wait "${bootstrap_unit}" bootstrap-pxc
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juju run --application mysql "hooks/update-status"
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until [[ $(check_unit_status mysql "Unit waiting for cluster bootstrap") -eq 1 ]]
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do
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sleep 10
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done
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if [[ "${bootstrap_unit}" == "${mysql_lead}" ]] ; then
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for unit in ${mysql_units}; do
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if [[ "${unit}" != "${mysql_lead}" ]] ; then
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juju run-action --wait "${unit}" notify-bootstrapped
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break
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fi
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done
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else
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juju run-action --wait "${mysql_lead}" notify-bootstrapped
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fi
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juju run -a mysql "hooks/update-status"
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until [[ $(check_unit_status mysql "Unit is ready") -eq 1 ]]
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do
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sleep 10
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done
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# This is so that nagios doesn't report that the mysql daemon is down
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# although the process is running. juju will then automatically start
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# the mysqld process
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juju ssh "${bootstrap_unit}" -- sudo reboot
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fi
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juju run -a nova-cloud-controller -- sudo systemctl restart nova-api-os-compute nova-conductor nova-consoleauth &
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fi
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if [[ -n "${mysql_innodb_cluster}" ]] ; then
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mysql_status=$(jq -rc ".applications.\"mysql-innodb-cluster\".units | to_entries[] | {sub:.key,status:.value[\"workload-status\"].message}" "${juju_status}")
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is_ready=$(echo "$mysql_status" | jq -rc . | grep "Mode: R/W, Cluster is ONLINE" | jq -r .sub)
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if [[ -z "${is_ready}" ]] ; then
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reboot_status=$(juju run-action mysql-innodb-cluster/leader reboot-cluster-from-complete-outage --wait --format json)
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outcome=$(echo "$reboot_status" | jq .[].results.outcome)
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if [[ ${outcome} == null ]] ; then
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output=$(echo "$reboot_status" | jq .[].results.output)
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mysql_ip=$(echo "$output" | sed -e 's/\\n/\n/g' 2>&1| grep Please | sed -e "s|.*Please use the most up to date instance: '\(.*\):.*|\1|")
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bootstrap_unit=$(jq -r ".applications.\"mysql-innodb-cluster\".units | to_entries[] | select(.value.\"public-address\" == \"${mysql_ip}\") | .key" "${juju_status}")
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juju run-action "${bootstrap_unit}" reboot-cluster-from-complete-outage --wait
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fi
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juju run --application mysql-innodb-cluster "hooks/update-status"
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# Run update-status on all mysql-router units, to ensure that theyave connected to the mysql-innodb-cluster
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jq -r ".applications | to_entries[] | select(.value[\"charm-name\"] == \"mysql-router\") | .key" "${juju_status}" \
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| xargs -I{} juju run -a "{}" -- 'hooks/update-status'
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fi
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fi
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juju run -a heat -- sudo systemctl restart heat-engine &
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juju run -a vault -- sudo systemctl restart vault &
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wait
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# cleanup all crm resources
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jq -r ".applications | to_entries[] | select(.value[\"charm-name\"] == \"hacluster\") | .key" "${juju_status}" \
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| xargs -I{} juju run --unit "{}"/leader -- 'sudo crm_resource -l | sed s/:.*//g | uniq | xargs -i sudo crm resource cleanup \"\{\}\"'
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do_vault
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juju run --all -- sudo systemctl restart systemd-resolved
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ceph_osd_apps=$(jq -rc ".applications | to_entries[] | select(.value[\"charm-name\"] == \"ceph-osd\") | .key" "${juju_status}")
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for apps in ${ceph_osd_apps}
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do
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juju run -a "${apps}" --timeout 30s -- 'sudo systemctl kill --all --type=service vaultlocker-decrypt@*'
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juju run -a "${apps}" --timeout 30s -- 'sudo systemctl start --all --type=service vaultlocker-decrypt@*'
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juju run -a "${apps}" --timeout 30s -- 'sudo systemctl start --all --type=service ceph-volume@*' &
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done
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wait
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lds_servers=$(jq -rc ". | .applications[\"landscape-server\"].units | to_entries[] | .key" "${juju_status}")
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cat > /tmp/restart-landscape.sh << EOF
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#!/bin/bash
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sudo systemctl restart landscape-*
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EOF
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for lds_server in ${lds_servers}
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do
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juju scp /tmp/restart-landscape.sh "${lds_server}":.
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juju ssh "${lds_server}" chmod +x restart-landscape.sh
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juju ssh "${lds_server}" sudo ./restart-landscape.sh &
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done
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wait
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