[libvirt] [PATCH v1] update snapshot api
Vasiliy Tolstov
v.tolstov at selfip.ru
Tue Jun 9 15:05:05 UTC 2015
Or this patch have problems?
2015-05-07 17:21 GMT+03:00 Vasiliy Tolstov <v.tolstov at selfip.ru>:
> * add constants from libvirt to snapshots api
> * add flags to snapshot functions
>
> Signed-off-by: Vasiliy Tolstov <v.tolstov at selfip.ru>
> ---
> src/libvirt-php.c | 87 ++++++++++++++++++++++++++++++++++++++-----------------
> 1 file changed, 61 insertions(+), 26 deletions(-)
>
> diff --git a/src/libvirt-php.c b/src/libvirt-php.c
> index 0adc4be..e9b9657 100644
> --- a/src/libvirt-php.c
> +++ b/src/libvirt-php.c
> @@ -1228,34 +1228,58 @@ PHP_MINIT_FUNCTION(libvirt)
> REGISTER_LONG_CONSTANT("VIR_DOMAIN_CRASHED", 6, CONST_CS | CONST_PERSISTENT);
>
> /* Volume constants */
> - REGISTER_LONG_CONSTANT("VIR_STORAGE_VOL_RESIZE_ALLOCATE", 1, CONST_CS | CONST_PERSISTENT);
> - REGISTER_LONG_CONSTANT("VIR_STORAGE_VOL_RESIZE_DELTA", 2, CONST_CS | CONST_PERSISTENT);
> - REGISTER_LONG_CONSTANT("VIR_STORAGE_VOL_RESIZE_SHRINK", 4, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_STORAGE_VOL_RESIZE_ALLOCATE", 1, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_STORAGE_VOL_RESIZE_DELTA", 2, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_STORAGE_VOL_RESIZE_SHRINK", 4, CONST_CS | CONST_PERSISTENT);
>
> /* Domain vCPU flags */
> REGISTER_LONG_CONSTANT("VIR_DOMAIN_VCPU_CONFIG", VIR_DOMAIN_VCPU_CONFIG, CONST_CS | CONST_PERSISTENT);
> REGISTER_LONG_CONSTANT("VIR_DOMAIN_VCPU_CURRENT", VIR_DOMAIN_VCPU_CURRENT, CONST_CS | CONST_PERSISTENT);
> REGISTER_LONG_CONSTANT("VIR_DOMAIN_VCPU_LIVE", VIR_DOMAIN_VCPU_LIVE, CONST_CS | CONST_PERSISTENT);
> REGISTER_LONG_CONSTANT("VIR_DOMAIN_VCPU_MAXIMUM", VIR_DOMAIN_VCPU_MAXIMUM, CONST_CS | CONST_PERSISTENT);
> - REGISTER_LONG_CONSTANT("VIR_DOMAIN_VCPU_GUEST", VIR_DOMAIN_VCPU_GUEST, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_DOMAIN_VCPU_GUEST", VIR_DOMAIN_VCPU_GUEST, CONST_CS | CONST_PERSISTENT);
>
> #if LIBVIR_VERSION_NUMBER>=8000
> /* Domain snapshot constants */
> REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_DELETE_CHILDREN", VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_DELETE_METADATA_ONLY", VIR_DOMAIN_SNAPSHOT_DELETE_METADATA_ONLY, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_DELETE_CHILDREN_ONLY", VIR_DOMAIN_SNAPSHOT_DELETE_CHILDREN_ONLY, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_REDEFINE", VIR_DOMAIN_SNAPSHOT_CREATE_REDEFINE, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_CURRENT", VIR_DOMAIN_SNAPSHOT_CREATE_CURRENT, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_NO_METADATA", VIR_DOMAIN_SNAPSHOT_CREATE_NO_METADATA, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_HALT", VIR_DOMAIN_SNAPSHOT_CREATE_HALT, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_DISK_ONLY", VIR_DOMAIN_SNAPSHOT_CREATE_DISK_ONLY, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_REUSE_EXT", VIR_DOMAIN_SNAPSHOT_CREATE_REUSE_EXT, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_QUIESCE", VIR_DOMAIN_SNAPSHOT_CREATE_QUIESCE, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_ATOMIC", VIR_DOMAIN_SNAPSHOT_CREATE_ATOMIC, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_CREATE_LIVE", VIR_DOMAIN_SNAPSHOT_CREATE_LIVE, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_DESCENDANTS", VIR_DOMAIN_SNAPSHOT_LIST_DESCENDANTS, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_ROOTS", VIR_DOMAIN_SNAPSHOT_LIST_ROOTS, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_METADATA", VIR_DOMAIN_SNAPSHOT_LIST_METADATA, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_LEAVES", VIR_DOMAIN_SNAPSHOT_LIST_LEAVES, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_NO_LEAVES", VIR_DOMAIN_SNAPSHOT_LIST_NO_LEAVES, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_NO_METADATA", VIR_DOMAIN_SNAPSHOT_LIST_NO_METADATA, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_INACTIVE", VIR_DOMAIN_SNAPSHOT_LIST_INACTIVE, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_ACTIVE", VIR_DOMAIN_SNAPSHOT_LIST_ACTIVE, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_DISK_ONLY", VIR_DOMAIN_SNAPSHOT_LIST_DISK_ONLY, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_INTERNAL", VIR_DOMAIN_SNAPSHOT_LIST_INTERNAL, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_LIST_EXTERNAL", VIR_DOMAIN_SNAPSHOT_LIST_EXTERNAL, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_REVERT_RUNNING", VIR_DOMAIN_SNAPSHOT_REVERT_RUNNING, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_REVERT_PAUSED", VIR_DOMAIN_SNAPSHOT_REVERT_PAUSED, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_SNAPSHOT_REVERT_FORCE", VIR_DOMAIN_SNAPSHOT_REVERT_FORCE, CONST_CS | CONST_PERSISTENT);
> #endif
>
> /* Memory constants */
> REGISTER_LONG_CONSTANT("VIR_MEMORY_VIRTUAL", 1, CONST_CS | CONST_PERSISTENT);
>
> /* Version checking constants */
> - REGISTER_LONG_CONSTANT("VIR_VERSION_BINDING", VIR_VERSION_BINDING, CONST_CS | CONST_PERSISTENT);
> - REGISTER_LONG_CONSTANT("VIR_VERSION_LIBVIRT", VIR_VERSION_LIBVIRT, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_VERSION_BINDING", VIR_VERSION_BINDING, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_VERSION_LIBVIRT", VIR_VERSION_LIBVIRT, CONST_CS | CONST_PERSISTENT);
>
> /* Network constants */
> REGISTER_LONG_CONSTANT("VIR_NETWORKS_ACTIVE", VIR_NETWORKS_ACTIVE, CONST_CS | CONST_PERSISTENT);
> - REGISTER_LONG_CONSTANT("VIR_NETWORKS_INACTIVE", VIR_NETWORKS_INACTIVE, CONST_CS | CONST_PERSISTENT);
> - REGISTER_LONG_CONSTANT("VIR_NETWORKS_ALL", VIR_NETWORKS_ACTIVE |
> - VIR_NETWORKS_INACTIVE, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_NETWORKS_INACTIVE", VIR_NETWORKS_INACTIVE, CONST_CS | CONST_PERSISTENT);
> + REGISTER_LONG_CONSTANT("VIR_NETWORKS_ALL", VIR_NETWORKS_ACTIVE | VIR_NETWORKS_INACTIVE, CONST_CS | CONST_PERSISTENT);
>
> /* Credential constants */
> REGISTER_LONG_CONSTANT("VIR_CRED_USERNAME", 1, CONST_CS | CONST_PERSISTENT);
> @@ -6394,17 +6418,19 @@ PHP_FUNCTION(libvirt_domain_get_job_info)
> Since version: 0.4.1(-2)
> Description: Function is used to get the information whether domain has the current snapshot
> Arguments: @res [resource]: libvirt domain resource
> + @flags [int]
> Returns: TRUE is domain has the current snapshot, otherwise FALSE (you may need to check for error using libvirt_get_last_error())
> */
> PHP_FUNCTION(libvirt_domain_has_current_snapshot)
> {
> php_libvirt_domain *domain=NULL;
> zval *zdomain;
> + long flags = 0;
> int retval;
>
> - GET_DOMAIN_FROM_ARGS("r",&zdomain);
> + GET_DOMAIN_FROM_ARGS("r|l",&zdomain, &flags);
>
> - retval=virDomainHasCurrentSnapshot(domain->domain, 0);
> + retval=virDomainHasCurrentSnapshot(domain->domain, flags);
> if (retval <= 0) RETURN_FALSE;
> RETURN_TRUE;
> }
> @@ -6415,6 +6441,7 @@ PHP_FUNCTION(libvirt_domain_has_current_snapshot)
> Description: This functions is used to lookup for the snapshot by it's name
> Arguments: @res [resource]: libvirt domain resource
> @name [string]: name of the snapshot to get the resource
> + @flags [int]
> Returns: domain snapshot resource
> */
> PHP_FUNCTION(libvirt_domain_snapshot_lookup_by_name)
> @@ -6423,13 +6450,14 @@ PHP_FUNCTION(libvirt_domain_snapshot_lookup_by_name)
> zval *zdomain;
> int name_len;
> char *name=NULL;
> + long flags = 0;
> php_libvirt_snapshot *res_snapshot;
> virDomainSnapshotPtr snapshot = NULL;
>
> - GET_DOMAIN_FROM_ARGS("rs",&zdomain,&name,&name_len);
> + GET_DOMAIN_FROM_ARGS("rs|l",&zdomain,&name,&name_len, &flags);
>
> if ( (name == NULL) || (name_len<1)) RETURN_FALSE;
> - snapshot=virDomainSnapshotLookupByName(domain->domain, name, 0);
> + snapshot=virDomainSnapshotLookupByName(domain->domain, name, flags);
> if (snapshot==NULL) RETURN_FALSE;
>
> res_snapshot = (php_libvirt_snapshot *)emalloc(sizeof(php_libvirt_snapshot));
> @@ -6446,6 +6474,7 @@ PHP_FUNCTION(libvirt_domain_snapshot_lookup_by_name)
> Since version: 0.4.1(-2)
> Description: This function creates the domain snapshot for the domain identified by it's resource
> Arguments: @res [resource]: libvirt domain resource
> + @flags [int]
> Returns: domain snapshot resource
> */
> PHP_FUNCTION(libvirt_domain_snapshot_create)
> @@ -6453,11 +6482,12 @@ PHP_FUNCTION(libvirt_domain_snapshot_create)
> php_libvirt_domain *domain=NULL;
> php_libvirt_snapshot *res_snapshot;
> zval *zdomain;
> + long flags = 0;
> virDomainSnapshotPtr snapshot = NULL;
>
> - GET_DOMAIN_FROM_ARGS("r",&zdomain);
> + GET_DOMAIN_FROM_ARGS("r|l",&zdomain, &flags);
>
> - snapshot=virDomainSnapshotCreateXML(domain->domain, "<domainsnapshot/>", 0);
> + snapshot=virDomainSnapshotCreateXML(domain->domain, "<domainsnapshot/>", flags);
> DPRINTF("%s: virDomainSnapshotCreateXML(%p, <xml>) returned %p\n", PHPFUNC, domain->domain, snapshot);
> if (snapshot == NULL) RETURN_FALSE;
>
> @@ -6475,6 +6505,7 @@ PHP_FUNCTION(libvirt_domain_snapshot_create)
> Since version: 0.4.1(-2)
> Description: Function is used to get the XML description of the snapshot identified by it's resource
> Arguments: @res [resource]: libvirt snapshot resource
> + @flags [int]
> Returns: XML description string for the snapshot
> */
> PHP_FUNCTION(libvirt_domain_snapshot_get_xml)
> @@ -6482,11 +6513,12 @@ PHP_FUNCTION(libvirt_domain_snapshot_get_xml)
> char *xml;
> char *xml_out;
> zval *zsnapshot;
> + long flags = 0;
> php_libvirt_snapshot *snapshot;
>
> - GET_SNAPSHOT_FROM_ARGS("r",&zsnapshot);
> + GET_SNAPSHOT_FROM_ARGS("r|l",&zsnapshot, &flags);
>
> - xml = virDomainSnapshotGetXMLDesc(snapshot->snapshot, 0);
> + xml = virDomainSnapshotGetXMLDesc(snapshot->snapshot, flags);
> if (xml==NULL) RETURN_FALSE;
>
> RECREATE_STRING_WITH_E(xml_out,xml);
> @@ -6499,19 +6531,21 @@ PHP_FUNCTION(libvirt_domain_snapshot_get_xml)
> Since version: 0.4.1(-2)
> Description: Function is used to revert the domain state to the state identified by the snapshot
> Arguments: @res [resource]: libvirt snapshot resource
> + @flags [int]
> Returns: TRUE on success, FALSE on error
> */
> PHP_FUNCTION(libvirt_domain_snapshot_revert)
> {
> zval *zsnapshot;
> php_libvirt_snapshot *snapshot;
> - int ret;
> + long flags = 0;
> + int retval;
>
> - GET_SNAPSHOT_FROM_ARGS("r",&zsnapshot);
> + GET_SNAPSHOT_FROM_ARGS("r|l",&zsnapshot, &flags);
>
> - ret = virDomainRevertToSnapshot(snapshot->snapshot, 0);
> - DPRINTF("%s: virDomainRevertToSnapshot(%p, 0) returned %d\n", PHPFUNC, snapshot->snapshot, ret);
> - if (ret == -1) RETURN_FALSE;
> + retval = virDomainRevertToSnapshot(snapshot->snapshot, flags);
> + DPRINTF("%s: virDomainRevertToSnapshot(%p, 0) returned %d\n", PHPFUNC, snapshot->snapshot, retval);
> + if (retval == -1) RETURN_FALSE;
> RETURN_TRUE;
> }
>
> @@ -6543,6 +6577,7 @@ PHP_FUNCTION(libvirt_domain_snapshot_delete)
> Since version: 0.4.1(-2)
> Description: Function is used to list domain snapshots for the domain specified by it's resource
> Arguments: @res [resource]: libvirt domain resource
> + @flags [int]
> Returns: libvirt domain snapshot names array
> */
> PHP_FUNCTION(libvirt_list_domain_snapshots)
> @@ -6551,17 +6586,18 @@ PHP_FUNCTION(libvirt_list_domain_snapshots)
> zval *zdomain;
> int count=-1;
> int expectedcount=-1;
> + long flags = 0;
> char **names;
> int i;
>
> - GET_DOMAIN_FROM_ARGS("r",&zdomain);
> + GET_DOMAIN_FROM_ARGS("r|l",&zdomain, &flags);
>
> - expectedcount=virDomainSnapshotNum(domain->domain, 0);
> + expectedcount=virDomainSnapshotNum(domain->domain, flags);
> DPRINTF("%s: virDomainSnapshotNum(%p, 0) returned %d\n", PHPFUNC, domain->domain, expectedcount);
>
> if (expectedcount != -1 ) {
> names=(char **)emalloc( expectedcount * sizeof(char *) );
> - count=virDomainSnapshotListNames(domain->domain, names, expectedcount, 0);
> + count=virDomainSnapshotListNames(domain->domain, names, expectedcount, flags);
> }
>
> if ((count != expectedcount) || (count<0)) {
> @@ -8863,4 +8899,3 @@ PHP_FUNCTION(libvirt_logfile_set)
> RETURN_TRUE;
> }
> #endif
> -
> --
> 2.3.3
>
--
Vasiliy Tolstov,
e-mail: v.tolstov at selfip.ru
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