On Fri, Aug 23, 2019 at 11:31:15AM -0500, Jonathon Jongsma wrote:
This API is intended to aggregate several guest agent information queries and is ispired by stats API virDomainListGetStats(). It is anticipated that this information will be provided by a guest agent running within the domain.
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com> --- include/libvirt/libvirt-domain.h | 14 ++++ src/driver-hypervisor.h | 8 +++ src/libvirt-domain.c | 117 +++++++++++++++++++++++++++++++ src/libvirt_public.syms | 1 + 4 files changed, 140 insertions(+)
+/** + * virDomainGetGuestInfo: + * @domain: pointer to domain object + * @types: types of information to return, binary-OR of virDomainGuestInfoTypes + * @params: location to store the guest info parameters + * @nparams: number of items in @params + * @flags: currently unused, set to 0 + * + * Queries the guest agent for the various information about the guest system. + * The reported data depends on the guest agent implementation. the information + * is returned as an array of typed parameters containing the individual + * parameters. The parameter name for each information field consists of a + * dot-separated strign containing the name of the requested group followed by + * a group-specific description of the statistic value. + * + * The information groups are enabled using the @types parameter which is a + * binary-OR of enum virDomainGuestInfoTypes. The following groups are available + * (although not necessarily implemented for each hypervisor): + * + * VIR_DOMAIN_GUEST_INFO_USERS: + * returns information about users that are currently logged in within the + * guest domain. The typed parameter keys are in this format: + * + * "user.count" - the number of active users on this domain as an + * unsigned int + * "user.<num>.name - username of the user as a string + * "user.<num>.domain - domain of the user as a string (may only be + * present on certain guest types) + * "user.<num>.login-time - the login time of a user in milliseconds + * since the epoch as unsigned long long + * + * VIR_DOMAIN_GUEST_INFO_OS: + * Return information about the operating system running within the guest. The + * typed parameter keys are in this format: + * + * "os.id" - a string identifying the operating system + * "os.name" - the name of the operating system, suitable for presentation + * to a user, as a string + * "os.pretty-name" - a pretty name for the operating system, suitable for + * presentation to a user, as a string + * "os.version" - the version of the operating system suitable for + * presentation to a user, as a string + * "os.version-id" - the version id of the operating system suitable for + * processing by scripts, as a string + * "os.kernel-release" - the release of the operating system kernel, as a + * string + * "os.kernel-version" - the version of the operating system kernel, as a + * string + * "os.machine" - the machine hardware name as a string + * "os.variant" - a specific variant or edition of the operating system + * suitable for presentation to a user, as a string + * "os.variant-id" - the id for a specific variant or edition of the + * operating system, as a string + * + * VIR_DOMAIN_GUEST_INFO_TIMEZONE: + * Returns information about the timezone within the domain. The typed + * parameter keys are in this format: + * + * "timezone.name" - the name of the timezone as a string + * "timezone.offset" - the offset to UTC in seconds as an int + * + * VIR_DOMAIN_GUEST_INFO_FILESYSTEM: + * Returns inforamtion about the filesystems within the domain. The typed + * parameter keys are in this format: + * "fs.count" - the number of filesystems defined on this domain + * as an unsigned int + * "fs.<num>.mountpoint" - the path to the mount point for the filesystem + * "fs.<num>.name" - device name in the guest (e.g. "sda1") + * "fs.<num>.fstype" - the type of filesystem + * "fs.<num>.total-bytes" - the total size of the filesystem + * "fs.<num>.used-bytes" - the number of bytes used in the filesystem + * "fs.<num>.disk.count" - the number of disks targeted by this filesystem + * "fs.<num>.disk.<num>.alias" - the device alias of the disk (e.g. sda) + * "fs.<num>.disk.<num>.serial" - the serial number of the disk + * "fs.<num>.disk.<num>.device" - the device node of the disk
This hasn't documented VIR_DOMAIN_GUEST_INFO_HOSTNAME at all Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|