Add script for removing old artifacts from OpenStack

(cherry picked from commit 6680e2ffec)

Makefile

@@ -67,6 +67,7 @@ test_vmware:
 
 clean_cloud_envs:
 	sudo -E ./tests/cleanup/remove_old_objects_aws.sh
+	sudo -E ./tests/cleanup/remove_old_objects_openstack.sh
 
 clean:
 	-rm -rf build src/pylorax/version.py

tests/cleanup/remove_old_objects_openstack.sh

@@ -0,0 +1,131 @@
+#!/bin/bash
+# Script removes virtual machines and other artifacts older than HOURS_LIMIT (24 hours by default) from OpenStack
+
+. /usr/share/beakerlib/beakerlib.sh
+
+
+rlJournalStart
+    rlPhaseStartSetup
+        if [ -z "$OS_AUTH_URL" ]; then
+            rlFail "OS_AUTH_URL is empty!"
+        else
+            rlLogInfo "OS_AUTH_URL=$OS_AUTH_URL"
+        fi
+
+        if [ -z "$OS_USERNAME" ]; then
+            rlFail "OS_USERNAME is empty!"
+        else
+            rlLogInfo "OS_USERNAME is configured"
+        fi
+
+        if [ -z "$OS_PASSWORD" ]; then
+            rlFail "OS_PASSWORD is empty!"
+        else
+            rlLogInfo "OS_PASSWORD is configured"
+        fi
+
+        # VMs older than HOURS_LIMIT will be deleted
+        HOURS_LIMIT="${HOURS_LIMIT:-24}"
+        export TIMESTAMP=`date -u -d "$HOURS_LIMIT hours ago" '+%FT%T'`
+
+        rlLogInfo "HOURS_LIMIT=$HOURS_LIMIT"
+
+        for package in ansible python3-openstacksdk python3-openstackclient; do
+            if ! rlCheckRpm "$package"; then
+                rlRun -t -c "dnf -y install $package"
+                rlAssertRpm "$package"
+            fi
+        done
+
+        PLAYBOOK_DELETE_VMS=`mktemp`
+        PLAYBOOK_DELETE_IMAGES=`mktemp`
+    rlPhaseEnd
+
+    rlPhaseStartTest "Delete old VMs"
+# The openstack_servers variable used in the playbook bellow is set by the os_server_facts ansible module.
+# The variable contains details about all discovered virtual machines.
+# See https://docs.ansible.com/ansible/latest/modules/os_server_facts_module.html
+        cat > $PLAYBOOK_DELETE_VMS << __EOF__
+- name: Delete old VMs
+  hosts: localhost
+  gather_facts: False
+  tasks:
+  - name: Get VMs
+    os_server_facts:
+
+  - name: List all VMs
+    debug:
+      var: openstack_servers
+
+  - name: Delete old VMs
+    os_server:
+      name: "{{item.id}}"
+      state: absent
+    loop: "{{openstack_servers}}"
+    when: item.created < lookup('env','TIMESTAMP')
+    loop_control:
+      label: "{{item.name}} (id: {{item.id}} created: {{item.created}})"
+__EOF__
+
+        rlLogInfo "Removing VMs created before $TIMESTAMP"
+        rlRun -t -c "ansible-playbook $PLAYBOOK_DELETE_VMS"
+    rlPhaseEnd
+
+    rlPhaseStartTest "Delete old images"
+# The openstack_image variable used in the playbook bellow is set by the os_image_facts ansible module.
+# The variable contains details about all discovered images.
+# See https://docs.ansible.com/ansible/latest/modules/os_image_facts_module.html
+        cat > $PLAYBOOK_DELETE_IMAGES << __EOF__
+- name: Delete old images
+  hosts: localhost
+  gather_facts: False
+  tasks:
+  - name: Get images
+    os_image_facts:
+
+  - name: Delete old images
+    os_image:
+      name: "{{item.name}}"
+      id: "{{item.id}}"
+      state: absent
+    loop: "{{openstack_image}}"
+    when: (item.created_at < lookup('env','TIMESTAMP')) and (item.name | regex_search('Composer-[a-f0-9-]{36}-Automated-Import'))
+    loop_control:
+      label: "{{item.name}} (id: {{item.id}} created: {{item.created_at}})"
+__EOF__
+
+        rlLogInfo "Removing images created before $TIMESTAMP"
+        rlRun -t -c "ansible-playbook $PLAYBOOK_DELETE_IMAGES"
+    rlPhaseEnd
+
+    rlPhaseStartTest "Delete old volumes"
+        volume_list=`openstack-3 volume list --format value --column ID`
+        for volume in $volume_list; do
+            creation_date=`openstack-3 volume show $volume --column created_at --format value`
+            if [ $? -ne 0 ]; then
+                rlLogWarning "Failed to get the creation date of volume $volume"
+                continue
+            fi
+
+            # The format of the date/time returned by openstack-3 looks like this:
+            # 2019-01-22T18:50:14.000000
+            # The TIMESTAMP variable format is:
+            # 2019-01-21T18:45:36
+            # "<" does a lexicographic comparison using the character collating sequence
+            # specified by the ‘LC_COLLATE’ locale. "<" needs to be escaped, otherwise
+            # it's a symbol for redirection.
+            if [ "$creation_date" \< "$TIMESTAMP" ]; then
+                rlLogInfo "Removing old volume $volume created $creation_date"
+                rlRun -t -c "openstack-3 volume delete $volume"
+            fi
+        done
+    rlPhaseEnd
+
+    rlPhaseStartCleanup
+        rlRun -t -c "rm -f $PLAYBOOK_DELETE_VMS"
+        rlRun -t -c "rm -f $PLAYBOOK_DELETE_IMAGES"
+    rlPhaseEnd
+
+rlJournalEnd
+rlJournalPrintText
+