search for: virconnectlistdomains

Displaying 19 results from an estimated 19 matches for "virconnectlistdomains".

2017 Mar 06
2
domain reinitalization detection
...e domain ID from previous and current read. And this is my first question : is that reliable solution ? Or do you know any better ? And related question is how to resolve virDomainPtr into domain ID ? The only verified way of getting domain ID I know is to memorize it's UUID, then call virConnectListDomains , then iterate over all returned domain IDs and resolve each one's pointer using virDomainLookupByID , then get UUID by virDomainGetUUIDString get domain ID of matching UUID's . It seems too complex and I expect noticeable performance overhead, so looking for something lighter....
2017 Mar 06
1
Re: domain reinitalization detection
...driver reports PID of the container's init in which case you can make no assumptions about it. > > And related question is how to resolve virDomainPtr into domain ID ? virDomainGetID(). > The only verified way of getting domain ID I know is to memorize it's UUID, then call virConnectListDomains , then iterate over all returned domain IDs and resolve each one's pointer using virDomainLookupByID , then get UUID by virDomainGetUUIDString get domain ID of matching UUID's . > It seems too complex and I expect noticeable performance overhead, so looking for something lighter...
2018 Apr 04
2
Re: error : virHashForEach:597 : Hash operation not allowed during iteration
...0) at ../../../src/util/virhash.c:606 #6 0x00007f932ea90fba in virDomainObjListGetActiveIDs (doms=0x7f92fc82dd50, ids=<optimized out>, maxids=<optimized out>, filter=<optimized out>, conn=<optimized out>) at ../../../src/conf/virdomainobjlist.c:701 #7 0x00007f932eae1c6e in virConnectListDomains (conn=0x7f92e40018b0, ids=0x7f92f4015ae0, maxids=14) at ../../../src/libvirt-domain.c:66 #8 0x0000559f21a0d3c1 in remoteDispatchConnectListDomains (server=<optimized out>, msg=0x559f237beea0, ret=0x7f92f4009eb0, args=0x7f92f4016290, rerr=0x7f9321817bc0, client=<optimized out>) at ../.....
2017 Mar 06
0
Re: domain reinitalization detection
...driver reports PID of the container's init in which case you can make no assumptions about it. > > And related question is how to resolve virDomainPtr into domain ID ? virDomainGetID(). > The only verified way of getting domain ID I know is to memorize it's UUID, then call virConnectListDomains , then iterate over all returned domain IDs and resolve each one's pointer using virDomainLookupByID , then get UUID by virDomainGetUUIDString get domain ID of matching UUID's . > It seems too complex and I expect noticeable performance overhead, so looking for something lighter...
2013 Jul 08
1
python equiv to perl list_domains()
Hey, I'm trying to figure out a way to get a list of the running domains on a dom0. I can get the ID's but I'd prefer the names. We have another script written in perl, but I'm trying to get some other functionality in python as well as work on converting it all to python. It looks like perl has a list_domains() that will, according to the libvirt doc, "Return a list of all
2018 Apr 04
0
Re: error : virHashForEach:597 : Hash operation not allowed during iteration
..../../src/util/virhash.c:606 > #6 0x00007f932ea90fba in virDomainObjListGetActiveIDs (doms=0x7f92fc82dd50, ids=<optimized out>, maxids=<optimized out>, filter=<optimized out>, conn=<optimized out>) at ../../../src/conf/virdomainobjlist.c:701 > #7 0x00007f932eae1c6e in virConnectListDomains (conn=0x7f92e40018b0, ids=0x7f92f4015ae0, maxids=14) at ../../../src/libvirt-domain.c:66 > #8 0x0000559f21a0d3c1 in remoteDispatchConnectListDomains (server=<optimized out>, msg=0x559f237beea0, ret=0x7f92f4009eb0, args=0x7f92f4016290, rerr=0x7f9321817bc0, client=<optimized out>) at...
2020 Jan 10
2
Re: [PATCH Fedora libguestfs] Don't depend on libvirt-daemon-kvm monolith.
...text/plain; charset=us-ascii Content-Disposition: attachment; filename=apis virConnectClose ( virConnectDomainEventRegisterAny( virConnectGetAllDomainStats ( virConnectGetCapabilities ( virConnectGetDomainCapabilities ( virConnectGetMaxVcpus ( virConnectGetVersion ( virConnectListDefinedDomains ( virConnectListDomains ( virConnectNumOfDefinedDomains ( virConnectNumOfDomains ( virConnectOpen ( virConnectOpenAuth ( virConnectOpenReadOnly ( virConnectRef( virConnectSetKeepAlive( virConnResetLastError ( virConnSetErrorFunc ( virDomainAttachDeviceFlags ( virDomainBlockPeek ( virDomainBlockStats ( virDomainCreateXML (...
2018 Apr 04
3
error : virHashForEach:597 : Hash operation not allowed during iteration
Hey! On many of our servers, we often have the following error: error : virHashForEach:597 : Hash operation not allowed during iteration When querying the list of domains, this means libvirt will silently return 0 domain (most uses of virHashForEach don't handle the return code). We are using a hook, but the hook doesn't query libvirt back, so it should be safe from this point of view.
2020 Jan 10
5
[PATCH Fedora libguestfs] Don't depend on libvirt-daemon-kvm monolith.
libguestfs usually needs qemu. However it only requires an emulator for the same architecture, not for all architectures. libvirt-daemon-kvm pulls in qemu which pulls in emulators for all architectures, as well as a bunch of other stuff we don't need at all like network interface support and nwfilter. There are no Fedora TCG-only arches, so drop the conditional section. I also made support
2016 Mar 06
8
[PATCH 0/5] Use less stack.
Various changes/fixes to use smaller stack frames. Rich.
2016 Mar 07
2
[PATCH v2] Use less stack.
...nectOpenAuth (libvirt_uri, virConnectAuthPtrDefault, @@ -96,7 +98,11 @@ get_all_libvirt_domains (const char *libvirt_uri) exit (EXIT_FAILURE); } - int ids[n]; + ids = malloc (sizeof (int) * n); + if (ids == NULL) { + perror ("malloc"); + exit (EXIT_FAILURE); + } n = virConnectListDomains (conn, ids, n); if (n == -1) { err = virGetLastError (); @@ -117,7 +123,11 @@ get_all_libvirt_domains (const char *libvirt_uri) exit (EXIT_FAILURE); } - char *names[n]; + names = malloc (sizeof (char *) * n); + if (names == NULL) { + perror ("malloc"); + exit (E...
2016 Apr 04
2
[PATCH 1/2] Use 'error' function consistently throughout.
...ifdef HAVE_LIBVIRT @@ -99,10 +100,8 @@ get_all_libvirt_domains (const char *libvirt_uri) } ids = malloc (sizeof (int) * n); - if (ids == NULL) { - perror ("malloc"); - exit (EXIT_FAILURE); - } + if (ids == NULL) + error (EXIT_FAILURE, errno, "malloc"); n = virConnectListDomains (conn, ids, n); if (n == -1) { err = virGetLastError (); @@ -124,10 +123,8 @@ get_all_libvirt_domains (const char *libvirt_uri) } names = malloc (sizeof (char *) * n); - if (names == NULL) { - perror ("malloc"); - exit (EXIT_FAILURE); - } + if (names == NULL) +...
2019 Apr 08
0
[PATCH v4 2/7] common: Bundle the libvirt-ocaml library for use by virt-v2v
...}, + { name => "virConnectGetURI", sig => "conn : string" }, + { name => "virConnectGetType", sig => "conn : static string" }, + { name => "virConnectNumOfDomains", sig => "conn : int" }, + { name => "virConnectListDomains", sig => "conn, int : int array" }, + { name => "virConnectNumOfDefinedDomains", sig => "conn : int" }, + { name => "virConnectListDefinedDomains", + sig => "conn, int : string array" }, + { name => "virConn...
2019 Dec 16
3
[v2v PATCH 0/2] Move libvirt-ocaml copy to v2v repo
libvirt-ocaml is used only by virt-v2v, so move it to this repository, instead of having it around in the common submodule. The removal from common will happen later. Pino Toscano (2): common: Bundle the libvirt-ocaml library for use by virt-v2v build: switch embedded copy of libvirt-ocaml .gitignore | 2 + 3rdparty/libvirt-ocaml/Makefile.am |
2018 Aug 30
8
[PATCH 0/7] RFC: switch v2v to ocaml-libvirt
Hi, this is a mostly done attempt to switch to ocaml-libvirt, embedding the latest version of it from git. This way, it is possible to improve the way v2v connects to libvirt for both input, and output modules, and interacts with libvirt (e.g. no more virsh calls needed in virt-v2v). As side effect, virt-v2v now requires libvirt, as keeping it optional would create too much burden. I could not
2018 Nov 27
8
[PATCH v2 0/7] RFC: switch v2v to ocaml-libvirt
Hi, this is a mostly done attempt to switch to ocaml-libvirt, embedding the latest version of it from git. This way, it is possible to improve the way v2v connects to libvirt for both input, and output modules, and interacts with libvirt (e.g. no more virsh calls needed in virt-v2v). As side effect, virt-v2v now requires libvirt, as keeping it optional would create too much burden. I could not
2019 Jan 30
8
[PATCH v3 0/7] RFC: switch v2v to ocaml-libvirt
Hi, this is a mostly done attempt to switch to ocaml-libvirt, embedding the latest version of it from git. This way, it is possible to improve the way v2v connects to libvirt for both input, and output modules, and interacts with libvirt (e.g. no more virsh calls needed in virt-v2v). As side effect, virt-v2v now requires libvirt, as keeping it optional would create too much burden. I could not
2019 May 20
8
[PATCH v5 0/7] v2v: switch to ocaml-libvirt
Hi, this series switches virt-2v to ocaml-libvirt, embedding the latest version of it from git. This way, it is possible to improve the way v2v connects to libvirt for both input, and output modules, and interacts with libvirt (e.g. no more virsh calls needed in virt-v2v). As side effect, virt-v2v now requires libvirt, as keeping it optional would create too much burden. I could not test all
2019 Apr 08
12
[PATCH 43 0/7] v2v: switch to ocaml-libvirt
Hi, this series switches virt-2v to ocaml-libvirt, embedding the latest version of it from git. This way, it is possible to improve the way v2v connects to libvirt for both input, and output modules, and interacts with libvirt (e.g. no more virsh calls needed in virt-v2v). As side effect, virt-v2v now requires libvirt, as keeping it optional would create too much burden. I could not test all