How to use Errorf method of logger Package

Best Gauge code snippet using logger.Errorf

openstack.go

Source:openstack.go Github

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...160 logger.Debug("Deleting openstack servers")161 defer logger.Debugf("Exiting deleting openstack servers")162 conn, err := clientconfig.NewServiceClient("compute", opts)163 if err != nil {164 logger.Errorf("%v", err)165 return false, nil166 }167 listOpts := servers.ListOpts{168 // FIXME(shardy) when gophercloud supports tags we should169 // filter by tag here170 // https://github.com/gophercloud/gophercloud/pull/1115171 // and Nova doesn't seem to support filter by Metadata, so for172 // now we do client side filtering below based on the173 // Metadata key (which matches the server properties).174 }175 allPages, err := servers.List(conn, listOpts).AllPages()176 if err != nil {177 logger.Errorf("%v", err)178 return false, nil179 }180 allServers, err := servers.ExtractServers(allPages)181 if err != nil {182 logger.Errorf("%v", err)183 return false, nil184 }185 serverObjects := []ObjectWithTags{}186 for _, server := range allServers {187 serverObjects = append(188 serverObjects, ObjectWithTags{189 ID: server.ID,190 Tags: server.Metadata})191 }192 filteredServers := filterObjects(serverObjects, filter)193 for _, server := range filteredServers {194 logger.Debugf("Deleting Server %q", server.ID)195 err = servers.Delete(conn, server.ID).ExtractErr()196 if err != nil {197 // Ignore the error if the server cannot be found and return with an appropriate message if it's another type of error198 if _, ok := err.(gophercloud.ErrDefault404); !ok {199 logger.Errorf("Deleting server %q failed: %v", server.ID, err)200 return false, nil201 }202 logger.Debugf("Cannot find server %q. It's probably already been deleted.", server.ID)203 }204 }205 return len(filteredServers) == 0, nil206}207func deletePorts(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {208 logger.Debug("Deleting openstack ports")209 defer logger.Debugf("Exiting deleting openstack ports")210 conn, err := clientconfig.NewServiceClient("network", opts)211 if err != nil {212 logger.Errorf("%v", err)213 return false, nil214 }215 tags := filterTags(filter)216 listOpts := ports.ListOpts{217 TagsAny: strings.Join(tags, ","),218 }219 allPages, err := ports.List(conn, listOpts).AllPages()220 if err != nil {221 logger.Errorf("%v", err)222 return false, nil223 }224 allPorts, err := ports.ExtractPorts(allPages)225 if err != nil {226 logger.Errorf("%v", err)227 return false, nil228 }229 for _, port := range allPorts {230 listOpts := floatingips.ListOpts{231 PortID: port.ID,232 }233 allPages, err := floatingips.List(conn, listOpts).AllPages()234 if err != nil {235 logger.Errorf("%v", err)236 return false, nil237 }238 allFIPs, err := floatingips.ExtractFloatingIPs(allPages)239 if err != nil {240 logger.Errorf("%v", err)241 return false, nil242 }243 for _, fip := range allFIPs {244 logger.Debugf("Deleting Floating IP %q", fip.ID)245 err = floatingips.Delete(conn, fip.ID).ExtractErr()246 if err != nil {247 // Ignore the error if the floating ip cannot be found and return with an appropriate message if it's another type of error248 if _, ok := err.(gophercloud.ErrDefault404); !ok {249 logger.Errorf("While deleting port %q, the deletion of the floating IP %q failed with error: %v", port.ID, fip.ID, err)250 return false, nil251 }252 logger.Debugf("Cannot find floating ip %q. It's probably already been deleted.", fip.ID)253 }254 }255 logger.Debugf("Deleting Port %q", port.ID)256 err = ports.Delete(conn, port.ID).ExtractErr()257 if err != nil {258 // This can fail when port is still in use so return/retry259 logger.Debugf("Deleting Port %q failed with error: %v", port.ID, err)260 return false, nil261 }262 }263 return len(allPorts) == 0, nil264}265func deleteSecurityGroups(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {266 logger.Debug("Deleting openstack security-groups")267 defer logger.Debugf("Exiting deleting openstack security-groups")268 conn, err := clientconfig.NewServiceClient("network", opts)269 if err != nil {270 logger.Errorf("%v", err)271 return false, nil272 }273 tags := filterTags(filter)274 listOpts := sg.ListOpts{275 TagsAny: strings.Join(tags, ","),276 }277 allPages, err := sg.List(conn, listOpts).AllPages()278 if err != nil {279 logger.Errorf("%v", err)280 return false, nil281 }282 allGroups, err := sg.ExtractGroups(allPages)283 if err != nil {284 logger.Errorf("%v", err)285 return false, nil286 }287 for _, group := range allGroups {288 logger.Debugf("Deleting Security Group: %q", group.ID)289 err = sg.Delete(conn, group.ID).ExtractErr()290 if err != nil {291 // Ignore the error if the security group cannot be found292 if _, ok := err.(gophercloud.ErrDefault404); !ok {293 // This can fail when sg is still in use by servers294 logger.Debugf("Deleting Security Group %q failed with error: %v", group.ID, err)295 return false, nil296 }297 logger.Debugf("Cannot find security group %q. It's probably already been deleted.", group.ID)298 }299 }300 return len(allGroups) == 0, nil301}302func deleteRouters(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {303 logger.Debug("Deleting openstack routers")304 defer logger.Debugf("Exiting deleting openstack routers")305 conn, err := clientconfig.NewServiceClient("network", opts)306 if err != nil {307 logger.Errorf("%v", err)308 return false, nil309 }310 tags := filterTags(filter)311 listOpts := routers.ListOpts{312 TagsAny: strings.Join(tags, ","),313 }314 allPages, err := routers.List(conn, listOpts).AllPages()315 if err != nil {316 logger.Errorf("%v", err)317 return false, nil318 }319 allRouters, err := routers.ExtractRouters(allPages)320 if err != nil {321 logger.Errorf("%v", err)322 return false, nil323 }324 for _, router := range allRouters {325 // If a user provisioned floating ip was used, it needs to be dissociated326 // Any floating Ip's associated with routers that are going to be deleted will be dissociated327 fipOpts := floatingips.ListOpts{328 RouterID: router.ID,329 }330 fipPages, err := floatingips.List(conn, fipOpts).AllPages()331 if err != nil {332 logger.Errorf("%v", err)333 return false, nil334 }335 allFIPs, err := floatingips.ExtractFloatingIPs(fipPages)336 if err != nil {337 logger.Errorf("%v", err)338 return false, nil339 }340 for _, fip := range allFIPs {341 _, err := floatingips.Update(conn, fip.ID, floatingips.UpdateOpts{}).Extract()342 if err != nil {343 // Ignore the error if the resource cannot be found and return with an appropriate message if it's another type of error344 if _, ok := err.(gophercloud.ErrDefault404); !ok {345 logger.Errorf("Updating floating IP %q for Router %q failed: %v", fip.ID, router.ID, err)346 return false, nil347 }348 logger.Debugf("Cannot find floating ip %q. It's probably already been deleted.", fip.ID)349 }350 }351 // Clean Gateway interface352 updateOpts := routers.UpdateOpts{353 GatewayInfo: &routers.GatewayInfo{},354 }355 _, err = routers.Update(conn, router.ID, updateOpts).Extract()356 if err != nil {357 logger.Errorf("%v", err)358 }359 // Get router interface ports360 portListOpts := ports.ListOpts{361 DeviceID: router.ID,362 }363 allPagesPort, err := ports.List(conn, portListOpts).AllPages()364 if err != nil {365 logger.Errorf("%v", err)366 return false, nil367 }368 allPorts, err := ports.ExtractPorts(allPagesPort)369 if err != nil {370 logger.Errorf("%v", err)371 return false, nil372 }373 // map to keep track of whethere interface for subnet was already removed374 removedSubnets := make(map[string]bool)375 for _, port := range allPorts {376 for _, IP := range port.FixedIPs {377 if !removedSubnets[IP.SubnetID] {378 removeOpts := routers.RemoveInterfaceOpts{379 SubnetID: IP.SubnetID,380 }381 logger.Debugf("Removing Subnet %q from Router %q", IP.SubnetID, router.ID)382 _, err = routers.RemoveInterface(conn, router.ID, removeOpts).Extract()383 if err != nil {384 if _, ok := err.(gophercloud.ErrDefault404); !ok {385 // This can fail when subnet is still in use386 logger.Debugf("Removing Subnet %q from Router %q failed: %v", IP.SubnetID, router.ID, err)387 return false, nil388 }389 logger.Debugf("Cannot find subnet %q. It's probably already been removed from router %q.", IP.SubnetID, router.ID)390 }391 removedSubnets[IP.SubnetID] = true392 }393 }394 }395 logger.Debugf("Deleting Router %q", router.ID)396 err = routers.Delete(conn, router.ID).ExtractErr()397 if err != nil {398 // Ignore the error if the router cannot be found and return with an appropriate message if it's another type of error399 if _, ok := err.(gophercloud.ErrDefault404); !ok {400 logger.Errorf("Deleting router %q failed: %v", router.ID, err)401 return false, nil402 }403 logger.Debugf("Cannot find router %q. It's probably already been deleted.", router.ID)404 }405 }406 return len(allRouters) == 0, nil407}408func deleteSubnets(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {409 logger.Debug("Deleting openstack subnets")410 defer logger.Debugf("Exiting deleting openstack subnets")411 conn, err := clientconfig.NewServiceClient("network", opts)412 if err != nil {413 logger.Errorf("%v", err)414 return false, nil415 }416 tags := filterTags(filter)417 listOpts := subnets.ListOpts{418 TagsAny: strings.Join(tags, ","),419 }420 allPages, err := subnets.List(conn, listOpts).AllPages()421 if err != nil {422 logger.Errorf("%v", err)423 return false, nil424 }425 allSubnets, err := subnets.ExtractSubnets(allPages)426 if err != nil {427 logger.Errorf("%v", err)428 return false, nil429 }430 for _, subnet := range allSubnets {431 logger.Debugf("Deleting Subnet: %q", subnet.ID)432 err = subnets.Delete(conn, subnet.ID).ExtractErr()433 if err != nil {434 // Ignore the error if the subnet cannot be found435 if _, ok := err.(gophercloud.ErrDefault404); !ok {436 // This can fail when subnet is still in use437 logger.Debugf("Deleting Subnet %q failed: %v", subnet.ID, err)438 return false, nil439 }440 logger.Debugf("Cannot find subnet %q. It's probably already been deleted.", subnet.ID)441 }442 }443 return len(allSubnets) == 0, nil444}445func deleteNetworks(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {446 logger.Debug("Deleting openstack networks")447 defer logger.Debugf("Exiting deleting openstack networks")448 conn, err := clientconfig.NewServiceClient("network", opts)449 if err != nil {450 logger.Errorf("%v", err)451 return false, nil452 }453 tags := filterTags(filter)454 listOpts := networks.ListOpts{455 TagsAny: strings.Join(tags, ","),456 }457 allPages, err := networks.List(conn, listOpts).AllPages()458 if err != nil {459 logger.Errorf("%v", err)460 return false, nil461 }462 allNetworks, err := networks.ExtractNetworks(allPages)463 if err != nil {464 logger.Errorf("%v", err)465 return false, nil466 }467 for _, network := range allNetworks {468 logger.Debugf("Deleting network: %q", network.ID)469 err = networks.Delete(conn, network.ID).ExtractErr()470 if err != nil {471 // Ignore the error if the network cannot be found472 if _, ok := err.(gophercloud.ErrDefault404); !ok {473 // This can fail when network is still in use474 logger.Debugf("Deleting Network %q failed: %v", network.ID, err)475 return false, nil476 }477 logger.Debugf("Cannot find network %q. It's probably already been deleted.", network.ID)478 }479 }480 return len(allNetworks) == 0, nil481}482func deleteContainers(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {483 logger.Debug("Deleting openstack containers")484 defer logger.Debugf("Exiting deleting openstack containers")485 conn, err := clientconfig.NewServiceClient("object-store", opts)486 if err != nil {487 logger.Errorf("%v", err)488 return false, nil489 }490 listOpts := containers.ListOpts{Full: false}491 allPages, err := containers.List(conn, listOpts).AllPages()492 if err != nil {493 logger.Errorf("%v", err)494 return false, nil495 }496 allContainers, err := containers.ExtractNames(allPages)497 if err != nil {498 logger.Errorf("%v", err)499 return false, nil500 }501 for _, container := range allContainers {502 metadata, err := containers.Get(conn, container, nil).ExtractMetadata()503 if err != nil {504 logger.Errorf("%v", err)505 return false, nil506 }507 for key, val := range filter {508 // Swift mangles the case so openshiftClusterID becomes509 // Openshiftclusterid in the X-Container-Meta- HEAD output510 titlekey := strings.Title(strings.ToLower(key))511 if metadata[titlekey] == val {512 listOpts := objects.ListOpts{Full: false}513 allPages, err := objects.List(conn, container, listOpts).AllPages()514 if err != nil {515 logger.Errorf("%v", err)516 return false, nil517 }518 allObjects, err := objects.ExtractNames(allPages)519 if err != nil {520 logger.Errorf("%v", err)521 return false, nil522 }523 for _, object := range allObjects {524 logger.Debugf("Deleting object %q", object)525 _, err = objects.Delete(conn, container, object, nil).Extract()526 if err != nil {527 // Ignore the error if the object cannot be found and return with an appropriate message if it's another type of error528 if _, ok := err.(gophercloud.ErrDefault404); !ok {529 logger.Errorf("Removing object %q from container %q failed: %v", object, container, err)530 return false, nil531 }532 logger.Debugf("Cannot find object %q in container %q. It's probably already been deleted.", object, container)533 }534 }535 logger.Debugf("Deleting container %q", container)536 _, err = containers.Delete(conn, container).Extract()537 if err != nil {538 // Ignore the error if the container cannot be found and return with an appropriate message if it's another type of error539 if _, ok := err.(gophercloud.ErrDefault404); !ok {540 logger.Errorf("Deleting container %q failed: %v", container, err)541 return false, nil542 }543 logger.Debugf("Cannot find container %q. It's probably already been deleted.", container)544 }545 // If a metadata key matched, we're done so break from the loop546 break547 }548 }549 }550 return true, nil551}552func deleteTrunks(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {553 logger.Debug("Deleting openstack trunks")554 defer logger.Debugf("Exiting deleting openstack trunks")555 conn, err := clientconfig.NewServiceClient("network", opts)556 if err != nil {557 logger.Errorf("%v", err)558 return false, nil559 }560 tags := filterTags(filter)561 listOpts := trunks.ListOpts{562 TagsAny: strings.Join(tags, ","),563 }564 allPages, err := trunks.List(conn, listOpts).AllPages()565 if err != nil {566 logger.Errorf("%v", err)567 return false, nil568 }569 allTrunks, err := trunks.ExtractTrunks(allPages)570 if err != nil {571 logger.Errorf("%v", err)572 return false, nil573 }574 for _, trunk := range allTrunks {575 logger.Debugf("Deleting Trunk %q", trunk.ID)576 err = trunks.Delete(conn, trunk.ID).ExtractErr()577 if err != nil {578 // Ignore the error if the trunk cannot be found579 if _, ok := err.(gophercloud.ErrDefault404); !ok {580 // This can fail when the trunk is still in use so return/retry581 logger.Debugf("Deleting Trunk %q failed: %v", trunk.ID, err)582 return false, nil583 }584 logger.Debugf("Cannot find trunk %q. It's probably already been deleted.", trunk.ID)585 }586 }587 return len(allTrunks) == 0, nil588}589func deleteLoadBalancers(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {590 logger.Debug("Deleting openstack load balancers")591 defer logger.Debugf("Exiting deleting openstack load balancers")592 conn, err := clientconfig.NewServiceClient("load-balancer", opts)593 if err != nil {594 // Ignore the error if Octavia is not available for the cloud595 if _, ok := err.(*gophercloud.ErrEndpointNotFound); ok {596 logger.Debug("Skip load balancer deletion because Octavia endpoint is not found")597 return true, nil598 }599 logger.Errorf("%v", err)600 return false, nil601 }602 newallPages, err := apiversions.List(conn).AllPages()603 if err != nil {604 logger.Errorf("Unable to list api versions: %v", err)605 return false, nil606 }607 allAPIVersions, err := apiversions.ExtractAPIVersions(newallPages)608 if err != nil {609 logger.Errorf("Unable to extract api versions: %v", err)610 return false, nil611 }612 var octaviaTagSupport bool613 octaviaTagSupport = false614 for _, apiVersion := range allAPIVersions {615 if apiVersion.ID >= minOctaviaVersionWithTagSupport {616 octaviaTagSupport = true617 }618 }619 tags := filterTags(filter)620 var allLoadBalancers []loadbalancers.LoadBalancer621 if octaviaTagSupport {622 listOpts := loadbalancers.ListOpts{623 TagsAny: tags,624 }625 allPages, err := loadbalancers.List(conn, listOpts).AllPages()626 if err != nil {627 logger.Errorf("%v", err)628 return false, nil629 }630 allLoadBalancers, err = loadbalancers.ExtractLoadBalancers(allPages)631 if err != nil {632 logger.Errorf("%v", err)633 return false, nil634 }635 }636 listOpts := loadbalancers.ListOpts{637 Description: strings.Join(tags, ","),638 }639 allPages, err := loadbalancers.List(conn, listOpts).AllPages()640 if err != nil {641 logger.Errorf("%v", err)642 return false, nil643 }644 allLoadBalancersWithTaggedDescription, err := loadbalancers.ExtractLoadBalancers(allPages)645 if err != nil {646 logger.Errorf("%v", err)647 return false, nil648 }649 allLoadBalancers = append(allLoadBalancers, allLoadBalancersWithTaggedDescription...)650 deleteOpts := loadbalancers.DeleteOpts{651 Cascade: true,652 }653 for _, loadbalancer := range allLoadBalancers {654 logger.Debugf("Deleting LoadBalancer %q", loadbalancer.ID)655 err = loadbalancers.Delete(conn, loadbalancer.ID, deleteOpts).ExtractErr()656 if err != nil {657 // Ignore the error if the load balancer cannot be found658 if _, ok := err.(gophercloud.ErrDefault404); !ok {659 // This can fail when the load balancer is still in use so return/retry660 logger.Debugf("Deleting load balancer %q failed: %v", loadbalancer.ID, err)661 return false, nil662 }663 logger.Debugf("Cannot find load balancer %q. It's probably already been deleted.", loadbalancer.ID)664 }665 }666 return len(allLoadBalancers) == 0, nil667}668func deleteSubnetPools(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {669 logger.Debug("Deleting openstack subnet-pools")670 defer logger.Debugf("Exiting deleting openstack subnet-pools")671 conn, err := clientconfig.NewServiceClient("network", opts)672 if err != nil {673 logger.Errorf("%v", err)674 return false, nil675 }676 tags := filterTags(filter)677 listOpts := subnetpools.ListOpts{678 TagsAny: strings.Join(tags, ","),679 }680 allPages, err := subnetpools.List(conn, listOpts).AllPages()681 if err != nil {682 logger.Errorf("%v", err)683 return false, nil684 }685 allSubnetPools, err := subnetpools.ExtractSubnetPools(allPages)686 if err != nil {687 logger.Errorf("%v", err)688 return false, nil689 }690 for _, subnetPool := range allSubnetPools {691 logger.Debugf("Deleting Subnet Pool %q", subnetPool.ID)692 err = subnetpools.Delete(conn, subnetPool.ID).ExtractErr()693 if err != nil {694 // Ignore the error if the subnet pool cannot be found695 if _, ok := err.(gophercloud.ErrDefault404); !ok {696 logger.Debugf("Deleting subnet pool %q failed: %v", subnetPool.ID, err)697 return false, nil698 }699 logger.Debugf("Cannot find subnet pool %q. It's probably already been deleted.", subnetPool.ID)700 }701 }702 return len(allSubnetPools) == 0, nil703}704func deleteVolumes(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {705 logger.Debug("Deleting OpenStack volumes")706 defer logger.Debugf("Exiting deleting OpenStack volumes")707 // We need to delete all volumes that have names with the cluster ID as a prefix708 var clusterID string709 for k, v := range filter {710 if strings.ToLower(k) == "openshiftclusterid" {711 clusterID = v712 break713 }714 }715 conn, err := clientconfig.NewServiceClient("volume", opts)716 if err != nil {717 logger.Errorf("%v", err)718 return false, nil719 }720 listOpts := volumes.ListOpts{}721 allPages, err := volumes.List(conn, listOpts).AllPages()722 if err != nil {723 logger.Errorf("%v", err)724 return false, nil725 }726 allVolumes, err := volumes.ExtractVolumes(allPages)727 if err != nil {728 logger.Errorf("%v", err)729 return false, nil730 }731 volumeIDs := []string{}732 for _, volume := range allVolumes {733 if strings.HasPrefix(volume.Name, clusterID) {734 volumeIDs = append(volumeIDs, volume.ID)735 }736 }737 deleteOpts := volumes.DeleteOpts{738 Cascade: false,739 }740 for _, volumeID := range volumeIDs {741 logger.Debugf("Deleting volume %q", volumeID)742 err = volumes.Delete(conn, volumeID, deleteOpts).ExtractErr()743 if err != nil {744 // Ignore the error if the server cannot be found745 if _, ok := err.(gophercloud.ErrDefault404); !ok {746 logger.Debugf("Deleting volume %q failed: %v", volumeID, err)747 return false, nil748 }749 logger.Debugf("Cannot find volume %q. It's probably already been deleted.", volumeID)750 }751 }752 return true, nil753}754func deleteFloatingIPs(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {755 logger.Debug("Deleting openstack floating ips")756 defer logger.Debugf("Exiting deleting openstack floating ips")757 conn, err := clientconfig.NewServiceClient("network", opts)758 if err != nil {759 logger.Errorf("%v", err)760 return false, nil761 }762 tags := filterTags(filter)763 listOpts := floatingips.ListOpts{764 TagsAny: strings.Join(tags, ","),765 }766 allPages, err := floatingips.List(conn, listOpts).AllPages()767 if err != nil {768 logger.Errorf("%v", err)769 return false, nil770 }771 allFloatingIPs, err := floatingips.ExtractFloatingIPs(allPages)772 if err != nil {773 logger.Errorf("%v", err)774 return false, nil775 }776 for _, floatingIP := range allFloatingIPs {777 logger.Debugf("Deleting Floating IP %q", floatingIP.ID)778 err = floatingips.Delete(conn, floatingIP.ID).ExtractErr()779 if err != nil {780 // Ignore the error if the floating ip cannot be found781 if _, ok := err.(gophercloud.ErrDefault404); !ok {782 logger.Debugf("Deleting floating ip %q failed: %v", floatingIP.ID, err)783 return false, nil784 }785 logger.Debugf("Cannot find floating ip %q. It's probably already been deleted.", floatingIP.ID)786 }787 }788 return len(allFloatingIPs) == 0, nil789}790func deleteImages(opts *clientconfig.ClientOpts, filter Filter, logger logrus.FieldLogger) (bool, error) {791 logger.Debug("Deleting openstack base image")792 defer logger.Debugf("Exiting deleting openstack base image")793 conn, err := clientconfig.NewServiceClient("image", opts)794 if err != nil {795 logger.Errorf("%v", err)796 return false, nil797 }798 listOpts := images.ListOpts{799 Tags: filterTags(filter),800 }801 allPages, err := images.List(conn, listOpts).AllPages()802 if err != nil {803 logger.Errorf("%v", err)804 return false, nil805 }806 allImages, err := images.ExtractImages(allPages)807 if err != nil {808 logger.Errorf("%v", err)809 return false, nil810 }811 for _, image := range allImages {812 logger.Debugf("Deleting image: %+v", image.ID)813 err := images.Delete(conn, image.ID).ExtractErr()814 if err != nil {815 // This can fail if the image is still in use by other VMs816 logger.Debugf("Deleting Image failed: %v", err)817 return false, nil818 }819 }820 return true, nil821}...

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mock_test.go

Source:mock_test.go Github

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...6func TestMockDebugNoArgs(t *testing.T) {7 logger := &Mock{}8 logger.Debug()9 if logger.DebugMessage != "" {10 t.Errorf("expected no debug message got %q", logger.DebugMessage)11 }12}13func TestMockDebug(t *testing.T) {14 tests := []struct {15 name string16 args []interface{}17 }{18 {"empty string", []interface{}{""}},19 {"one string", []interface{}{"str"}},20 {"two strings", []interface{}{"str1", "str2"}},21 {"two strings and a bool", []interface{}{"str1", "str2", false}},22 {"string, bool and float64", []interface{}{"str", false, 0.03}},23 }24 for _, tt := range tests {25 t.Run(tt.name, func(t *testing.T) {26 logger := &Mock{}27 logger.Debug(tt.args...)28 sprint := fmt.Sprint(tt.args...)29 if logger.DebugMessage != sprint {30 t.Errorf("expected %q got %q", sprint, logger.DebugMessage)31 }32 if logger.InfoMessage != "" {33 t.Errorf("expected no info message got %q", logger.InfoMessage)34 }35 if logger.ErrorMessage != "" {36 t.Errorf("expected no error message got %q", logger.ErrorMessage)37 }38 if logger.FatalMessage != "" {39 t.Errorf("expected no fatal message got %q", logger.FatalMessage)40 }41 })42 }43}44func TestMockDebugf(t *testing.T) {45 tests := []struct {46 name string47 format string48 args []interface{}49 }{50 {"one string", "%s", []interface{}{"str"}},51 {"quoted string", "%q", []interface{}{"str"}},52 {"two strings joined", "%s%s", []interface{}{"str1", "str2"}},53 {"two strings spaced", "%s %s", []interface{}{"str1", "str2"}},54 {"two strings and a bool", "%s %s %t", []interface{}{"str1", "str2", false}},55 {"string, bool and float64", "%s %t %f", []interface{}{"str", false, 0.03}},56 }57 for _, tt := range tests {58 t.Run(tt.name, func(t *testing.T) {59 logger := &Mock{}60 logger.Debugf(tt.format, tt.args...)61 sprintf := fmt.Sprintf(tt.format, tt.args...)62 if logger.DebugMessage != sprintf {63 t.Errorf("expected %q got %q", sprintf, logger.DebugMessage)64 }65 if logger.InfoMessage != "" {66 t.Errorf("expected no info message got %q", logger.InfoMessage)67 }68 if logger.ErrorMessage != "" {69 t.Errorf("expected no error message got %q", logger.ErrorMessage)70 }71 if logger.FatalMessage != "" {72 t.Errorf("expected no fatal message got %q", logger.FatalMessage)73 }74 })75 }76}77func TestMockInfoNoArgs(t *testing.T) {78 logger := &Mock{}79 logger.Info()80 if logger.InfoMessage != "" {81 t.Errorf("expected no info message got %q", logger.InfoMessage)82 }83}84func TestMockInfo(t *testing.T) {85 tests := []struct {86 name string87 args []interface{}88 }{89 {"empty string", []interface{}{""}},90 {"one string", []interface{}{"str"}},91 {"two strings", []interface{}{"str1", "str2"}},92 {"two strings and a bool", []interface{}{"str1", "str2", false}},93 {"string, bool and float64", []interface{}{"str", false, 0.03}},94 }95 for _, tt := range tests {96 t.Run(tt.name, func(t *testing.T) {97 logger := &Mock{}98 logger.Info(tt.args...)99 sprint := fmt.Sprint(tt.args...)100 if logger.InfoMessage != sprint {101 t.Errorf("expected %q got %q", sprint, logger.InfoMessage)102 }103 if logger.DebugMessage != "" {104 t.Errorf("expected no debug message got %q", logger.DebugMessage)105 }106 if logger.ErrorMessage != "" {107 t.Errorf("expected no error message got %q", logger.ErrorMessage)108 }109 if logger.FatalMessage != "" {110 t.Errorf("expected no fatal message got %q", logger.FatalMessage)111 }112 })113 }114}115func TestMockInfof(t *testing.T) {116 tests := []struct {117 name string118 format string119 args []interface{}120 }{121 {"one string", "%s", []interface{}{"str"}},122 {"quoted string", "%q", []interface{}{"str"}},123 {"two strings joined", "%s%s", []interface{}{"str1", "str2"}},124 {"two strings spaced", "%s %s", []interface{}{"str1", "str2"}},125 {"two strings and a bool", "%s %s %t", []interface{}{"str1", "str2", false}},126 {"string, bool and float64", "%s %t %f", []interface{}{"str", false, 0.03}},127 }128 for _, tt := range tests {129 t.Run(tt.name, func(t *testing.T) {130 logger := &Mock{}131 logger.Infof(tt.format, tt.args...)132 sprintf := fmt.Sprintf(tt.format, tt.args...)133 if logger.InfoMessage != sprintf {134 t.Errorf("expected %q got %q", sprintf, logger.InfoMessage)135 }136 if logger.DebugMessage != "" {137 t.Errorf("expected no debug message got %q", logger.DebugMessage)138 }139 if logger.ErrorMessage != "" {140 t.Errorf("expected no error message got %q", logger.ErrorMessage)141 }142 if logger.FatalMessage != "" {143 t.Errorf("expected no fatal message got %q", logger.FatalMessage)144 }145 })146 }147}148func TestMockErrorNoArgs(t *testing.T) {149 logger := &Mock{}150 logger.Error()151 if logger.ErrorMessage != "" {152 t.Errorf("expected no error message got %q", logger.ErrorMessage)153 }154}155func TestMockError(t *testing.T) {156 tests := []struct {157 name string158 args []interface{}159 }{160 {"empty string", []interface{}{""}},161 {"one string", []interface{}{"str"}},162 {"two strings", []interface{}{"str1", "str2"}},163 {"two strings and a bool", []interface{}{"str1", "str2", false}},164 {"string, bool and float64", []interface{}{"str", false, 0.03}},165 }166 for _, tt := range tests {167 t.Run(tt.name, func(t *testing.T) {168 logger := &Mock{}169 logger.Error(tt.args...)170 sprint := fmt.Sprint(tt.args...)171 if logger.ErrorMessage != sprint {172 t.Errorf("expected %q got %q", sprint, logger.ErrorMessage)173 }174 if logger.DebugMessage != "" {175 t.Errorf("expected no debug message got %q", logger.DebugMessage)176 }177 if logger.InfoMessage != "" {178 t.Errorf("expected no info message got %q", logger.InfoMessage)179 }180 if logger.FatalMessage != "" {181 t.Errorf("expected no fatal message got %q", logger.FatalMessage)182 }183 })184 }185}186func TestMockErrorf(t *testing.T) {187 tests := []struct {188 name string189 format string190 args []interface{}191 }{192 {"one string", "%s", []interface{}{"str"}},193 {"quoted string", "%q", []interface{}{"str"}},194 {"two strings joined", "%s%s", []interface{}{"str1", "str2"}},195 {"two strings spaced", "%s %s", []interface{}{"str1", "str2"}},196 {"two strings and a bool", "%s %s %t", []interface{}{"str1", "str2", false}},197 {"string, bool and float64", "%s %t %f", []interface{}{"str", false, 0.03}},198 }199 for _, tt := range tests {200 t.Run(tt.name, func(t *testing.T) {201 logger := &Mock{}202 logger.Errorf(tt.format, tt.args...)203 sprintf := fmt.Sprintf(tt.format, tt.args...)204 if logger.ErrorMessage != sprintf {205 t.Errorf("expected %q got %q", sprintf, logger.ErrorMessage)206 }207 if logger.DebugMessage != "" {208 t.Errorf("expected no debug message got %q", logger.DebugMessage)209 }210 if logger.InfoMessage != "" {211 t.Errorf("expected no info message got %q", logger.InfoMessage)212 }213 if logger.FatalMessage != "" {214 t.Errorf("expected no fatal message got %q", logger.FatalMessage)215 }216 })217 }218}219func TestMockFatalNoArgs(t *testing.T) {220 logger := &Mock{}221 logger.Fatal()222 if logger.FatalMessage != "" {223 t.Fatalf("expected no fatal message got %q", logger.FatalMessage)224 }225}226func TestMockFatal(t *testing.T) {227 tests := []struct {228 name string229 args []interface{}230 }{231 {"empty string", []interface{}{""}},232 {"one string", []interface{}{"str"}},233 {"two strings", []interface{}{"str1", "str2"}},234 {"two strings and a bool", []interface{}{"str1", "str2", false}},235 {"string, bool and float64", []interface{}{"str", false, 0.03}},236 }237 for _, tt := range tests {238 t.Run(tt.name, func(t *testing.T) {239 logger := &Mock{}240 logger.Fatal(tt.args...)241 sprint := fmt.Sprint(tt.args...)242 if logger.FatalMessage != sprint {243 t.Fatalf("expected %q got %q", sprint, logger.FatalMessage)244 }245 if logger.DebugMessage != "" {246 t.Errorf("expected no debug message got %q", logger.DebugMessage)247 }248 if logger.InfoMessage != "" {249 t.Errorf("expected no info message got %q", logger.InfoMessage)250 }251 if logger.ErrorMessage != "" {252 t.Errorf("expected no error message got %q", logger.ErrorMessage)253 }254 })255 }256}257func TestMockFatalf(t *testing.T) {258 tests := []struct {259 name string260 format string261 args []interface{}262 }{263 {"one string", "%s", []interface{}{"str"}},264 {"quoted string", "%q", []interface{}{"str"}},265 {"two strings joined", "%s%s", []interface{}{"str1", "str2"}},266 {"two strings spaced", "%s %s", []interface{}{"str1", "str2"}},267 {"two strings and a bool", "%s %s %t", []interface{}{"str1", "str2", false}},268 {"string, bool and float64", "%s %t %f", []interface{}{"str", false, 0.03}},269 }270 for _, tt := range tests {271 t.Run(tt.name, func(t *testing.T) {272 logger := &Mock{}273 logger.Fatalf(tt.format, tt.args...)274 sprintf := fmt.Sprintf(tt.format, tt.args...)275 if logger.FatalMessage != sprintf {276 t.Fatalf("expected %q got %q", sprintf, logger.FatalMessage)277 }278 if logger.DebugMessage != "" {279 t.Errorf("expected no debug message got %q", logger.DebugMessage)280 }281 if logger.InfoMessage != "" {282 t.Errorf("expected no info message got %q", logger.InfoMessage)283 }284 if logger.ErrorMessage != "" {285 t.Errorf("expected no error message got %q", logger.ErrorMessage)286 }287 })288 }289}...

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1import (2func main() {3 file, err := os.Create("test.txt")4 if err != nil {5 log.Fatalf("failed to create file: %s", err)6 }7 defer file.Close()8 log.SetOutput(file)9 log.Println("This is a test log entry")10}11import (12func main() {13 file, err := os.Create("test.txt")14 if err != nil {15 log.Fatalf("failed to create file: %s", err)16 }17 defer file.Close()18 log.SetOutput(file)19 log.Fatalln("This is a test log entry")20}21log.(*Logger).Panicln(0xc0000a6000, 0xc0000a4000, 0x1, 0x1)22log.Panicln(0xc0000a4000, 0x1, 0x1)23main.main()24import (25func main() {26 file, err := os.Create("test.txt")27 if err != nil {28 log.Fatalf("failed to create file: %s", err)29 }30 defer file.Close()31 log.SetOutput(file)32 log.Panicln("This is a test log entry")33}34log.(*Logger).Panicln(0

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1import (2func main() {3 f, err := os.Open("test.txt")4 if err != nil {5 log.Fatalf("Error opening file: %v", err)6 }7 defer f.Close()8}9import (10func main() {11 f, err := os.Open("test.txt")12 if err != nil {13 log.Fatalf("Error opening file: %v", err)14 }15 defer f.Close()16}17import (18func main() {19 f, err := os.Open("test.txt")20 if err != nil {21 log.Panicf("Error opening file: %v", err)22 }23 defer f.Close()24}25log.Panicf(0x4f3a7e, 0x15, 0xc00004bf50, 0x1, 0x1)26main.main()27import (28func main() {29 f, err := os.Open("test.txt")30 if err != nil {31 log.Panicln("Error opening file: ", err)32 }33 defer f.Close()34}

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1import (2func main() {3 f, err := os.Open("test.txt")4 if err != nil {5 log.Fatalf("Error opening file: %v", err)6 }7 defer f.Close()8}9import (10func main() {11 f, err := os.Open("test.txt")12 if err != nil {13 log.Fatalf("Error opening file: %v", err)14 }15 defer f.Close()16}17import (18func main() {19 f, err := os.Open("test.txt")20 if err != nil {21 log.Panicf("Error opening file: %v", err)22 }23 defer f.Close()24}25import (26func main() {27 f, err := os.Open("test.txt")28 if err != nil {29 log.Printf("Error opening file: %v", err)30 }31 defer f.Close()32}33import (34func main() {35 f, err := os.Open("test.txt")36 if err != nil {37 log.Println("Error opening file: %v", err)38 }39 defer f.Close()40}41import (42func main() {43 f, err := os.Open("test.txt")44 if err != nil {45 log.Print("Error opening file: %v", err)46 }47 defer f.Close()48}49import (50func main() {51 f, err := os.Open("test.txt")52 if err != nil {53 log.Fatal("Error opening file: %v", err)54 }55 defer f.Close()56}57import (58func main() {

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1import (2func main() {3 log.Fatalf("Error %s", "occured")4 log.Panicf("Error %s", "occured")5 log.Printf("Error %s", "occured")6}7log.Panicf(0x4e7c5b, 0xc, 0xc0000a3f58, 0x1, 0x1)8main.main()9log.Panicf(...)10main.main()

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1import (2func main() {3 file, err := os.Create("test.txt")4 if err != nil {5 log.Fatalf("failed creating file: %s", err)6 }7 defer file.Close()8 fmt.Println("file created")9 log.SetOutput(file)10 log.Println("This is a sample log message")11 log.Printf("This is a sample log message with a value %d", 10)12 log.Fatalf("This is a fatal log message")13 log.Panicf("This is a panic log message")14}

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1logger := log.New(os.Stdout, "INFO: ", log.Ldate|log.Ltime|log.Lshortfile)2logger.Printf("This is a message")3logger.Fatalf("This is a fatal message")4logger.Panicf("This is a panic message")5panic(0x4b3f60, 0xc82000a1e0)6main.main()7logger := log.New(os.Stdout, "INFO: ", log.Ldate|log.Ltime|log.Lshortfile)8logger.Print("This is a message")9logger.Fatal("This is a fatal message")10logger.Panic("This is a panic message")11logger := log.New(os.Stdout, "INFO: ", log.L

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1import (2func main() {3 log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)4 log.Printf("This is a log message")5 log.Fatalf("This is a fatal log message")6 fmt.Println("This is a normal message")7}

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1import (2func main() {3 log.Fatalf("Error: %s", "Fatal error")4}5log.Fatalln()6import (7func main() {8 log.Fatalln("Error:", "Fatal error")9}10log.Panic()11import (12func main() {13 log.Panic("Error:", "Panic error")14}15log.Panic(0xc0000a7f08, 0x1, 0x1)16main.main()17log.Panicf()18import (19func main() {20 log.Panicf("Error: %s", "Panic error")21}

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1import (2func main() {3 log.Printf("This is an error: %v", err)4}5Example 2: Using log.Fatalf() method6import (7func main() {8 log.Fatalf("This is an error: %v", err)9}10Example 3: Using log.Panicf() method11import (12func main() {13 log.Panicf("This is an error: %v", err)14}15log.(*Logger).Panicf(0xc0000a4000, 0x4a0c8e, 0x14, 0xc0000b7f60, 0x1, 0x1)16main.main()17Example 4: Using log.Panicln() method18import (19func main() {20 log.Panicln("This is an error:", err)21}22log.(*Logger).Panicln(0xc0000a4000, 0xc0000b7f90

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1import (2func main() {3 log.Printf("This is a log message")4}5import (6func main() {7 log.Panicf("This is a panic message")8}9log.Panicf(0x4b9d1a, 0x14, 0xc0000b3e78, 0x1, 0x1)10main.main()11import (12func main() {13 log.Fatalf("This is a fatal message")14}15log.Fatalf(0x4b9d1a, 0x14, 0xc0000b3e78, 0x1, 0x1)16main.main()17import (18func main() {19 log.SetFlags(log.Ldate | log.Lmicroseconds | log.Lshortfile)20 log.Printf("This is a log message")21}

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