I went ahead and tried to add this script to the appropriate section of the ovirt.org website. Opened a pull request here: https://github.com/oVirt/ovirt-site/pull/1650 On Thu, Jun 14, 2018 at 10:15 AM, RabidCicada <rabidcicada(a)gmail.com&gt; wrote: > All, > I put together a full purge ansible script for CentOS. I figured I'd > share it here. I ran into many issues with spurious failures of > installs when I would try to reinstall ovirt on CentOS after having > "removed" it. > > I was developing an automated install of our own software along with > ovirt but along the way I had to reinstall on the same box numerous > times. Initially I'd get spurious failures from leftover cruft that > would get in the way. I eventually found > this:https://www.ovirt.org/documentation/how-to/hosted-engine/#recoving-f... > and then crafted my own ansible purge script. > > It uses ovirts own engine cleanup script first if it exists, then > fully cleans every other thing that can affect it. > > Tested on CentOS, probably will work on other distros without too much > trouble. Hopefully someone saves themselves some grief > > - name: Clean Old Install > > #This attempts to remove all old cruft from previous install attempts > > #The reason we include the ovirt packages is so that they can be reinstall > > #At potentially newer versions along with dependency packages > > block: > > - name: Detect existing cleanup script > > shell: which ovirt-hosted-engine-cleanup | cat > > register: ohes_cleanup > > - name: Debug ohes_cleanup.stdout > > debug: > > var: ohes_cleanup.stdout > > - name: Run Ovirt's Hosted Engine Cleanup Script > > shell: ovirt-hosted-engine-cleanup -q > > when: ohes_cleanup.stdout != "" > > - name: Clean old packages > > package: > > name: "{{item}}" > > state: absent > > with_items: > > - "*vdsm*" > > - "*ovirt*" > > - "*libvirt*" > > - "*cockpit*" > > - name: Remove old configs etc > > shell: "rm -rf /etc/{{item}}" > > args: > > warn: False > > with_items: > > - "/etc/*ovirt*" > > - "/etc/*vdsm*" > > - "/etc/libvirt/qemu/HostedEngine*" > > - "/etc/*libvirt*" > > - "/etc/guacamole" > > - "/etc/pki/vdsm" > > - "/etc/pki/libvirt" > > - "/etc/pki/CA" > > - "/etc/pki/keystore" > > - "/etc/ovirt-hosted-engine" > > - "/var/lib/libvirt/" > > - "/var/lib/vdsm/" > > - "/var/lib/ovirt-hosted-engine-*" > > - "/var/log/ovirt-hosted-engine-setup/" > > - "/var/cache/libvirt/" > > - "/etc/libvirt/nwfilter/vdsm-no-mac-spoofing.xml" > > - "/var/cache/tomcat/temp/*" > > - "/var/cache/tomcat/work/Catalina/localhost/*" > > - "/usr/share/tomcat/webapps/guacamole" > > - "/usr/share/tomcat/webapps/guacamole.war" > > - "/etc/guacamole/extensions/guacamole*" > > - name: Clean old repo files > > shell: "rm -rf /etc/yum.repos.d/{{item}}" > > args: > > warn: False > > with_items: > > - "ovirt*" > > - "virt*" > > - name: clean interface configs > > shell: "rm -rf /etc/sysconfig/network-scripts/ifcfg-ovirtmgmt" > > args: > > warn: False > > - name: clean network stuff > > shell: "{{item}}" > > args: > > warn: False > > with_items: > > - "brctl delbr ovirtmgmt | cat" > > - "ip link del ovirtmgmt | cat" > > - "ip link del dummy0 | cat" > > - "ip link del virbr0 | cat" > > - "ip link del virbr0-nic | cat" > > - 'ip link del \;vdsmdummy\; | cat'