= GlusterFS =
'''NOTE: this got implemented in stoney cloud 1.2.10.4 and you should not have to perform the following steps.'''
Since we run Qemu as unprivileged user we have to permit access to GlusterFS from an unprivileged port as well as an unprivileged user.
<syntaxhighlight lang='xml'>
<disk type='network' device='disk'>
<driver name='qemu' type='qcow2' cache='none'/>
<source protocol='gluster' name='virtualization/vm-templates/5b77d2f6-061f-410c-8ee7-9e61da6f1927/f3d87cf9-f7d8-4224-b908-cc9fc6c8fcd4.qcow2'>
<host name='10.1.120.11'/>
= LDAP =
'''current'''<pre> <disk type='file' device='disk'> <driver nameCurrent ='qemu' type='qcow2' cache='none'/> <source file='/var/virtualization/vm-templates/5b77d2f6-061f-410c-8ee7-9e61da6f1927/f3d87cf9-f7d8-4224-b908-cc9fc6c8fcd4.qcow2'/> <target dev='vda' bus='virtio'/> <alias name='virtio-disk0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/> </disk></pre>
<syntaxhighlight lang='ldif'>
dn: sstDisk=vda,ou=devices,sstVirtualMachine=ece1eab1-4a9e-4729-bfc1-59d9f01550a5,ou=virtual machines,ou=virtualization,ou=services,dc=foss-cloud,dc=org
sstDriverType: qcow2
sstDriverCache: none
sstVolumeName: 3aa376a5-6d09-442b-8662-425de888385b
sstSourceFile: /var/virtualization/vm-persistent/0f83f084-8080-413e-b558-b678e504836e/3aa376a5-6d09-442b-8662-425de888385b.qcow2
sstDisk: vda
sstVolumeAllocation: 0
sstVolumeCapacity: 32212254720
</syntaxhighlight>
== New ==
<syntaxhighlight lang='ldif'>
dn: sstDisk=vda,ou=devices,sstVirtualMachine=ece1eab1-4a9e-4729-bfc1-59d9f01550a5,ou=virtual machines,ou=virtualization,ou=services,dc=foss-cloud,dc=org
objectclass: top
objectclass: sstVirtualizationVirtualMachineDisk
sstType: network -> instead of file
sstDevice: disk
sstDriverName: qemu
sstDriverType: qcow2
sstDriverCache: none
sstVolumeName: 3aa376a5-6d09-442b-8662-425de888385b
sstSourceProtocol: gluster -> new
sstSourceName: virtualization/vm-persistent/0f83f084-8080-413e-b558-b678e504836e/3aa376a5-6d09-442b-8662-425de888385b.qcow2 -> new attribute
sstSourceHostName: 10.1.120.11 -> new and multi-valued attribute (for later use, currently, only one entry is supported)
sstDisk: vda
sstTargetBus: virtio
sstReadonly: FALSE
sstVolumeAllocation: 0
sstVolumeCapacity: 32212254720
</syntaxhighlight>
== Notes for Configuration in LDAP ==
=== Persistent Storage Pool ===
<syntaxhighlight lang='ldif'>
sstStoragePool=0f83f084-8080-413e-b558-b678e504836e,ou=storage pools,ou=virtualization,ou=services,o=stepping-stone,c=ch
</syntaxhighlight>
==== file ====
<syntaxhighlight lang='ldif'>
sstStoragePoolURI: file:///var/virtualization/vm-persistent/0f83f084-8080-413e-b558-b678e504836e
</syntaxhighlight>
==== gluster ====
<syntaxhighlight lang='ldif'>
sstStoragePoolURI: gluster:///tier1-storage-node-01/gv-tier1-vm-01/vm-persistent/0f83f084-8080-413e-b558-b678e504836e
</syntaxhighlight>
'''new'''=== Questions / Open Issues ===* Where do we store the following configuration values?** Possible storage pool types: file, gluster (others could follow)** Host names or ip addresses (in case of gluster): tier1-storage-node-01** Mount point: /var/virtualization/vm-persistent/ or /gv-tier1-vm-01/vm-persistent/** Storage Pool Names: 0f83f084-8080-413e-b558-b678e504836e** Where and how to we store the information, that we have slow and fast storage?
= Test =