- This commit changes the way the template update works. Now, it really updates the existing template instead of creating a new one (and deleting the old one) Signed-off-by: Jose Ricardo Ziviani <joserz(a)linux.vnet.ibm.com&gt; --- i18n.py | 2 ++ model/templates.py | 35 ++++++++++++++++++++++------------- tests/test_template.py | 6 +++++- 3 files changed, 29 insertions(+), 14 deletions(-) diff --git a/i18n.py b/i18n.py index 7cce796..14ae166 100644 --- a/i18n.py +++ b/i18n.py @@ -155,6 +155,7 @@ messages = { "KCHVMIF0011E": _("Cannot change MAC address of a running virtual machine"), "KCHTMPL0001E": _("Template %(name)s already exists"), + "KCHTMPL0002E": _("Source media %(path)s not found"), "KCHTMPL0003E": _("Network '%(network)s' specified for template %(template)s does not exist"), "KCHTMPL0004E": _("Storage pool %(pool)s specified for template %(template)s does not exist"), "KCHTMPL0006E": _("Invalid parameter '%(param)s' specified for CDROM."), @@ -181,6 +182,7 @@ messages = { "KCHTMPL0029E": _("Disk format must be 'raw', for logical, iscsi, and scsi pools."), "KCHTMPL0030E": _("Memory expects an object with one or both parameters: 'current' and 'maxmemory'"), "KCHTMPL0031E": _("Memory value (%(mem)sMiB) must be equal or lesser than maximum memory value (%(maxmem)sMiB)"), + "KCHTMPL0032E": _("Unable to update template due error: %(err)s"), "KCHPOOL0001E": _("Storage pool %(name)s already exists"), "KCHPOOL0002E": _("Storage pool %(name)s does not exist"), diff --git a/model/templates.py b/model/templates.py index a02099c..431cae0 100644 --- a/model/templates.py +++ b/model/templates.py @@ -72,8 +72,7 @@ class TemplatesModel(object): # image does not exists: raise error elif not os.path.exists(path): - raise InvalidParameter("Unable to find file %(path)s" % - {"path": path}) + raise InvalidParameter("KCHTMPL0002E", {'path': path}) # create magic object to discover file type file_type = magic.open(magic.MAGIC_NONE) @@ -204,31 +203,30 @@ class TemplateModel(object): raise OperationFailed('KCHTMPL0021E', {'err': e.message}) def update(self, name, params): - old_t = self.lookup(name) - new_t = copy.copy(old_t) + edit_template = self.lookup(name) # Merge graphics settings graph_args = params.get('graphics') if graph_args: - graphics = dict(new_t['graphics']) + graphics = dict(edit_template['graphics']) graphics.update(graph_args) params['graphics'] = graphics # Merge cpu_info settings new_cpu_info = params.get('cpu_info') if new_cpu_info: - cpu_info = dict(new_t['cpu_info']) + cpu_info = dict(edit_template['cpu_info']) cpu_info.update(new_cpu_info) params['cpu_info'] = cpu_info # Fix memory values, because method update does not work recursively new_mem = params.get('memory') if new_mem is not None: - params['memory'] = copy.copy(old_t.get('memory')) + params['memory'] = copy.copy(edit_template.get('memory')) params['memory'].update(new_mem) validate_memory(params['memory']) - new_t.update(params) + edit_template.update(params) for net_name in params.get(u'networks', []): try: @@ -238,13 +236,24 @@ class TemplateModel(object): raise InvalidParameter("KCHTMPL0003E", {'network': net_name, 'template': name}) - self.delete(name) try: - ident = self.templates.save_template(new_t) - except: - ident = self.templates.save_template(old_t) + # make sure the new template will be created + t = LibvirtVMTemplate(edit_template, scan=True, conn=self.conn) + t.cpuinfo_validate() + t._validate_memory() + + # remove the current one + self.delete(name) + + # save the template + return self.templates.save_template(edit_template) + + except InvalidOperation: raise - return ident + except Exception, e: + raise OperationFailed('KCHTMPL0032E', {'err': e.message}) + + return params['name'] def validate_memory(memory): diff --git a/tests/test_template.py b/tests/test_template.py index 158bbeb..f0ef030 100644 --- a/tests/test_template.py +++ b/tests/test_template.py @@ -256,7 +256,11 @@ class TemplateTests(unittest.TestCase): self.assertEquals(1024, update_tmpl['memory']['maxmemory']) # Update cdrom - cdrom_data = {'cdrom': '/tmp/mock2.iso'} + cdrom_data = {'cdrom': 'inexistent.iso'} + resp = self.request(new_tmpl_uri, json.dumps(cdrom_data), 'PUT') + self.assertEquals(400, resp.status) + + cdrom_data = {'cdrom': '/tmp/existent.iso'} resp = self.request(new_tmpl_uri, json.dumps(cdrom_data), 'PUT') self.assertEquals(200, resp.status) update_tmpl = json.loads(resp.read()) -- 1.9.1