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Add example that renames domain there and back

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And in the middle it prints out its name to demonstrate changes in later
patch(es).

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2015-08-27 12:55:52 +02:00
parent 29b5167417
commit e755186c5c
4 changed files with 99 additions and 0 deletions
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1
.gitignore vendored
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@ -83,6 +83,7 @@
/examples/domtop/domtop
/examples/hellolibvirt/hellolibvirt
/examples/openauth/openauth
/examples/rename/test
/gnulib/lib/*
/gnulib/m4/*
/gnulib/tests/*

1
configure.ac
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@ -2806,6 +2806,7 @@ AC_CONFIG_FILES([\
examples/domtop/Makefile \
examples/openauth/Makefile \
examples/hellolibvirt/Makefile \
examples/rename/Makefile \
examples/systemtap/Makefile \
examples/xml/nwfilter/Makefile \
examples/lxcconvert/Makefile \

24
examples/rename/Makefile.am Normal file
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@ -0,0 +1,24 @@
## Copyright (C) 2005-2013 Red Hat, Inc.
##
## This library is free software; you can redistribute it and/or
## modify it under the terms of the GNU Lesser General Public
## License as published by the Free Software Foundation; either
## version 2.1 of the License, or (at your option) any later version.
##
## This library is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public
## License along with this library. If not, see
## <http://www.gnu.org/licenses/>.
INCLUDES = -I$(top_builddir)/include -I$(top_srcdir)/include
LDADDS = $(STATIC_BINARIES) $(WARN_CFLAGS) $(top_builddir)/src/libvirt.la \
$(COVERAGE_LDFLAGS)
noinst_PROGRAMS=rename
rename_SOURCES=rename.c
rename_LDADD= $(LDADDS)

73
examples/rename/rename.c Normal file
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@ -0,0 +1,73 @@
/*
* rename.c
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <libvirt/libvirt.h>
int main(int argc, char **argv)
{
virConnectPtr conn = NULL; /* the hypervisor connection */
virDomainPtr dom = NULL; /* the domain being checked */
int ret = EXIT_FAILURE;
if (argc != 3) {
fprintf(stderr, "Usage: %s <current_domname> <temporary_domname>\n",
argv[0]);
goto error;
}
conn = virConnectOpen(NULL);
if (conn == NULL) {
fprintf(stderr, "Failed to connect to hypervisor\n");
goto error;
}
dom = virDomainLookupByName(conn, argv[1]);
if (dom == NULL) {
fprintf(stderr, "Failed to find domain\n");
goto error;
}
printf("Before first rename: %s\n", virDomainGetName(dom));
/* Get the information */
ret = virDomainRename(dom, argv[2], 0);
if (ret < 0) {
fprintf(stderr, "Failed to rename domain\n");
goto error;
}
printf("After first rename: %s\n", virDomainGetName(dom));
/* Get the information */
ret = virDomainRename(dom, argv[1], 0);
if (ret < 0) {
fprintf(stderr, "Failed to rename domain\n");
goto error;
}
printf("After second rename: %s\n", virDomainGetName(dom));
error:
if (dom != NULL)
virDomainFree(dom);
if (conn != NULL)
virConnectClose(conn);
return ret;
}