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Include collection errors in the bundle
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@divolgin
divolgin committed Jul 23, 2019
1 parent 72614c7 commit 4716a0d
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Showing 2 changed files with 127 additions and 79 deletions.
201 changes: 122 additions & 79 deletions pkg/collect/cluster_resources.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,22 @@ import (
)

type ClusterResourcesOutput struct {
Namespaces []byte `json:"cluster-resources/namespaces.json,omitempty"`
Pods map[string][]byte `json:"cluster-resources/pods,omitempty"`
Services map[string][]byte `json:"cluster-resources/services,omitempty"`
Deployments map[string][]byte `json:"cluster-resources/deployments,omitempty"`
Ingress map[string][]byte `json:"cluster-resources/ingress,omitempty"`
StorageClasses []byte `json:"cluster-resources/storage-classes.json,omitempty"`
CustomResourceDefinitions []byte `json:"cluster-resources/custom-resource-definitions.json,omitempty"`
ImagePullSecrets map[string][]byte `json:"cluster-resources/image-pull-secrets,omitempty"`
Namespaces []byte `json:"cluster-resources/namespaces.json,omitempty"`
NamespacesErrors []byte `json:"cluster-resources/namespaces-errors.json,omitempty"`
Pods map[string][]byte `json:"cluster-resources/pods,omitempty"`
PodsErrors []byte `json:"cluster-resources/pods-errors.json,omitempty"`
Services map[string][]byte `json:"cluster-resources/services,omitempty"`
ServicesErrors []byte `json:"cluster-resources/services-errors.json,omitempty"`
Deployments map[string][]byte `json:"cluster-resources/deployments,omitempty"`
DeploymentsErrors []byte `json:"cluster-resources/deployments-errors.json,omitempty"`
Ingress map[string][]byte `json:"cluster-resources/ingress,omitempty"`
IngressErrors []byte `json:"cluster-resources/ingress-errors.json,omitempty"`
StorageClasses []byte `json:"cluster-resources/storage-classes.json,omitempty"`
StorageErrors []byte `json:"cluster-resources/storage-errors.json,omitempty"`
CustomResourceDefinitions []byte `json:"cluster-resources/custom-resource-definitions.json,omitempty"`
CustomResourceDefinitionsErrors []byte `json:"cluster-resources/custom-resource-definitions-errors.json,omitempty"`
ImagePullSecrets map[string][]byte `json:"cluster-resources/image-pull-secrets,omitempty"`
ImagePullSecretsErrors []byte `json:"cluster-resources/image-pull-secrets-errors.json,omitempty"`
}

func ClusterResources(redact bool) error {
Expand All @@ -39,68 +47,76 @@ func ClusterResources(redact bool) error {
clusterResourcesOutput := &ClusterResourcesOutput{}

// namespaces
namespaces, namespaceList, err := namespaces(client)
namespaces, namespaceList, nsErrors := namespaces(client)
clusterResourcesOutput.Namespaces = namespaces
clusterResourcesOutput.NamespacesErrors, err = marshalIndent(nsErrors)
if err != nil {
return err
}
clusterResourcesOutput.Namespaces = namespaces

namespaceNames := make([]string, 0, 0)
for _, namespace := range namespaceList.Items {
namespaceNames = append(namespaceNames, namespace.Name)
}

pods, err := pods(client, namespaceNames)
pods, podErrors := pods(client, namespaceNames)
clusterResourcesOutput.Pods = pods
clusterResourcesOutput.PodsErrors, err = marshalIndent(podErrors)
if err != nil {
return err
}
clusterResourcesOutput.Pods = pods

// services
services, err := services(client, namespaceNames)
services, servicesErrors := services(client, namespaceNames)
clusterResourcesOutput.Services = services
clusterResourcesOutput.ServicesErrors, err = marshalIndent(servicesErrors)
if err != nil {
return err
}
clusterResourcesOutput.Services = services

// deployments
deployments, err := deployments(client, namespaceNames)
deployments, deploymentsErrors := deployments(client, namespaceNames)
clusterResourcesOutput.Deployments = deployments
clusterResourcesOutput.DeploymentsErrors, err = marshalIndent(deploymentsErrors)
if err != nil {
return err
}
clusterResourcesOutput.Deployments = deployments

// ingress
ingress, err := ingress(client, namespaceNames)
ingress, ingressErrors := ingress(client, namespaceNames)
clusterResourcesOutput.Ingress = ingress
clusterResourcesOutput.IngressErrors, err = marshalIndent(ingressErrors)
if err != nil {
return err
}
clusterResourcesOutput.Ingress = ingress

// storage classes
storageClasses, err := storageClasses(client)
storageClasses, storageErrors := storageClasses(client)
clusterResourcesOutput.StorageClasses = storageClasses
clusterResourcesOutput.StorageErrors, err = marshalIndent(storageErrors)
if err != nil {
return err
}
clusterResourcesOutput.StorageClasses = storageClasses

// crds
crdClient, err := apiextensionsv1beta1clientset.NewForConfig(cfg)
if err != nil {
return err
}
customResourceDefinitions, err := crds(crdClient)
customResourceDefinitions, crdErrors := crds(crdClient)
clusterResourcesOutput.CustomResourceDefinitions = customResourceDefinitions
clusterResourcesOutput.CustomResourceDefinitionsErrors, err = marshalIndent(crdErrors)
if err != nil {
return err
}
clusterResourcesOutput.CustomResourceDefinitions = customResourceDefinitions

// imagepullsecrets
imagePullSecrets, err := imagePullSecrets(client, namespaceNames)
imagePullSecrets, pullSecretsErrors := imagePullSecrets(client, namespaceNames)
clusterResourcesOutput.ImagePullSecrets = imagePullSecrets
clusterResourcesOutput.ImagePullSecretsErrors, err = marshalIndent(pullSecretsErrors)
if err != nil {
return err
}
clusterResourcesOutput.ImagePullSecrets = imagePullSecrets

if redact {
clusterResourcesOutput, err = clusterResourcesOutput.Redact()
Expand All @@ -119,130 +135,143 @@ func ClusterResources(redact bool) error {
return nil
}

func namespaces(client *kubernetes.Clientset) ([]byte, *corev1.NamespaceList, error) {
func namespaces(client *kubernetes.Clientset) ([]byte, *corev1.NamespaceList, []string) {
namespaces, err := client.CoreV1().Namespaces().List(metav1.ListOptions{})
if err != nil {
return nil, nil, err
return nil, nil, []string{err.Error()}
}

b, err := json.MarshalIndent(namespaces.Items, "", " ")
b, err := marshalIndent(namespaces.Items)
if err != nil {
return nil, nil, err
return nil, nil, []string{err.Error()}
}

return b, namespaces, nil
}

func pods(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, error) {
func pods(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, map[string]string) {
podsByNamespace := make(map[string][]byte)
errorsByNamespace := make(map[string]string)

for _, namespace := range namespaces {
pods, err := client.CoreV1().Pods(namespace).List(metav1.ListOptions{})
if err != nil {
return nil, err
errorsByNamespace[namespace] = err.Error()
continue
}

b, err := json.MarshalIndent(pods.Items, "", " ")
b, err := marshalIndent(pods.Items)
if err != nil {
return nil, err
errorsByNamespace[namespace] = err.Error()
continue
}

podsByNamespace[namespace+".json"] = b
}

return podsByNamespace, nil
return podsByNamespace, errorsByNamespace
}

func services(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, error) {
func services(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, map[string]string) {
servicesByNamespace := make(map[string][]byte)
errorsByNamespace := make(map[string]string)

for _, namespace := range namespaces {
services, err := client.CoreV1().Services(namespace).List(metav1.ListOptions{})
if err != nil {
return nil, err
errorsByNamespace[namespace] = err.Error()
continue
}

b, err := json.MarshalIndent(services.Items, "", " ")
if err != nil {
return nil, err
errorsByNamespace[namespace] = err.Error()
continue
}

servicesByNamespace[namespace+".json"] = b
}

return servicesByNamespace, nil
return servicesByNamespace, errorsByNamespace
}

func deployments(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, error) {
func deployments(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, map[string]string) {
deploymentsByNamespace := make(map[string][]byte)
errorsByNamespace := make(map[string]string)

for _, namespace := range namespaces {
deployments, err := client.AppsV1().Deployments(namespace).List(metav1.ListOptions{})
if err != nil {
return nil, err
errorsByNamespace[namespace] = err.Error()
continue
}

b, err := json.MarshalIndent(deployments.Items, "", " ")
if err != nil {
return nil, err
errorsByNamespace[namespace] = err.Error()
continue
}

deploymentsByNamespace[namespace+".json"] = b
}

return deploymentsByNamespace, nil
return deploymentsByNamespace, errorsByNamespace
}

func ingress(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, error) {
func ingress(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, map[string]string) {
ingressByNamespace := make(map[string][]byte)
errorsByNamespace := make(map[string]string)

for _, namespace := range namespaces {
ingress, err := client.ExtensionsV1beta1().Ingresses(namespace).List(metav1.ListOptions{})
if err != nil {
return nil, err
errorsByNamespace[namespace] = err.Error()
continue
}

b, err := json.MarshalIndent(ingress.Items, "", " ")
if err != nil {
return nil, err
errorsByNamespace[namespace] = err.Error()
continue
}

ingressByNamespace[namespace+".json"] = b
}

return ingressByNamespace, nil
return ingressByNamespace, errorsByNamespace
}

func storageClasses(client *kubernetes.Clientset) ([]byte, error) {
func storageClasses(client *kubernetes.Clientset) ([]byte, []string) {
storageClasses, err := client.StorageV1beta1().StorageClasses().List(metav1.ListOptions{})
if err != nil {
return nil, err
return nil, []string{err.Error()}
}

b, err := json.MarshalIndent(storageClasses.Items, "", " ")
if err != nil {
return nil, err
return nil, []string{err.Error()}
}

return b, nil
}

func crds(client *apiextensionsv1beta1clientset.ApiextensionsV1beta1Client) ([]byte, error) {
func crds(client *apiextensionsv1beta1clientset.ApiextensionsV1beta1Client) ([]byte, []string) {
crds, err := client.CustomResourceDefinitions().List(metav1.ListOptions{})
if err != nil {
return nil, err
return nil, []string{err.Error()}
}

b, err := json.MarshalIndent(crds.Items, "", " ")
if err != nil {
return nil, err
return nil, []string{err.Error()}
}

return b, nil
}

func imagePullSecrets(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, error) {
func imagePullSecrets(client *kubernetes.Clientset, namespaces []string) (map[string][]byte, map[string]string) {
imagePullSecrets := make(map[string][]byte)
errors := make(map[string]string)

// better than vendoring in.... kubernetes
type DockerConfigEntry struct {
Expand All @@ -255,35 +284,41 @@ func imagePullSecrets(client *kubernetes.Clientset, namespaces []string) (map[st
for _, namespace := range namespaces {
secrets, err := client.CoreV1().Secrets(namespace).List(metav1.ListOptions{})
if err != nil {
return nil, err
errors[namespace] = err.Error()
continue
}

for _, secret := range secrets.Items {
if secret.Type == corev1.SecretTypeDockerConfigJson {
dockerConfigJSON := DockerConfigJSON{}
if err := json.Unmarshal(secret.Data[corev1.DockerConfigJsonKey], &dockerConfigJSON); err != nil {
return nil, err
if secret.Type != corev1.SecretTypeDockerConfigJson {
continue
}

dockerConfigJSON := DockerConfigJSON{}
if err := json.Unmarshal(secret.Data[corev1.DockerConfigJsonKey], &dockerConfigJSON); err != nil {
errors[fmt.Sprintf("%s/%s", namespace, secret.Name)] = err.Error()
continue
}

for registry, registryAuth := range dockerConfigJSON.Auths {
decoded, err := base64.StdEncoding.DecodeString(registryAuth.Auth)
if err != nil {
errors[fmt.Sprintf("%s/%s/%s", namespace, secret.Name, registry)] = err.Error()
continue
}

for registry, registryAuth := range dockerConfigJSON.Auths {
decoded, err := base64.StdEncoding.DecodeString(registryAuth.Auth)
if err != nil {
return nil, err
}

registryAndUsername := make(map[string]string)
registryAndUsername[registry] = strings.Split(string(decoded), ":")[0]
b, err := json.Marshal(registryAndUsername)
if err != nil {
return nil, err
}
imagePullSecrets[fmt.Sprintf("%s/%s.json", namespace, secret.Name)] = b
registryAndUsername := make(map[string]string)
registryAndUsername[registry] = strings.Split(string(decoded), ":")[0]
b, err := json.Marshal(registryAndUsername)
if err != nil {
errors[fmt.Sprintf("%s/%s/%s", namespace, secret.Name, registry)] = err.Error()
continue
}
imagePullSecrets[fmt.Sprintf("%s/%s.json", namespace, secret.Name)] = b
}
}
}

return imagePullSecrets, nil
return imagePullSecrets, errors
}

func (c *ClusterResourcesOutput) Redact() (*ClusterResourcesOutput, error) {
Expand Down Expand Up @@ -316,13 +351,21 @@ func (c *ClusterResourcesOutput) Redact() (*ClusterResourcesOutput, error) {
return nil, err
}
return &ClusterResourcesOutput{
Namespaces: namespaces,
Pods: pods,
Services: services,
Deployments: deployments,
Ingress: ingress,
StorageClasses: storageClasses,
CustomResourceDefinitions: crds,
ImagePullSecrets: c.ImagePullSecrets,
Namespaces: namespaces,
NamespacesErrors: c.NamespacesErrors,
Pods: pods,
PodsErrors: c.PodsErrors,
Services: services,
ServicesErrors: c.ServicesErrors,
Deployments: deployments,
DeploymentsErrors: c.DeploymentsErrors,
Ingress: ingress,
IngressErrors: c.IngressErrors,
StorageClasses: storageClasses,
StorageErrors: c.StorageErrors,
CustomResourceDefinitions: crds,
CustomResourceDefinitionsErrors: c.CustomResourceDefinitionsErrors,
ImagePullSecrets: c.ImagePullSecrets,
ImagePullSecretsErrors: c.ImagePullSecretsErrors,
}, nil
}
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