diff options
Diffstat (limited to 'pkg/domain/infra/abi/play.go')
| -rw-r--r-- | pkg/domain/infra/abi/play.go | 88 |
1 files changed, 74 insertions, 14 deletions
diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go index 6d0919d2b..772cea5fd 100644 --- a/pkg/domain/infra/abi/play.go +++ b/pkg/domain/infra/abi/play.go @@ -26,6 +26,7 @@ import ( "github.com/ghodss/yaml" "github.com/pkg/errors" "github.com/sirupsen/logrus" + v1apps "k8s.io/api/apps/v1" v1 "k8s.io/api/core/v1" ) @@ -38,13 +39,7 @@ const ( func (ic *ContainerEngine) PlayKube(ctx context.Context, path string, options entities.PlayKubeOptions) (*entities.PlayKubeReport, error) { var ( - containers []*libpod.Container - pod *libpod.Pod - podOptions []libpod.PodCreateOption - podYAML v1.Pod - registryCreds *types.DockerAuthConfig - writer io.Writer - report entities.PlayKubeReport + kubeObject v1.ObjectReference ) content, err := ioutil.ReadFile(path) @@ -52,19 +47,79 @@ func (ic *ContainerEngine) PlayKube(ctx context.Context, path string, options en return nil, err } - if err := yaml.Unmarshal(content, &podYAML); err != nil { + if err := yaml.Unmarshal(content, &kubeObject); err != nil { return nil, errors.Wrapf(err, "unable to read %q as YAML", path) } // NOTE: pkg/bindings/play is also parsing the file. // A pkg/kube would be nice to refactor and abstract // parts of the K8s-related code. - if podYAML.Kind != "Pod" { - return nil, errors.Errorf("invalid YAML kind: %q. Pod is the only supported Kubernetes YAML kind", podYAML.Kind) + switch kubeObject.Kind { + case "Pod": + var podYAML v1.Pod + var podTemplateSpec v1.PodTemplateSpec + if err := yaml.Unmarshal(content, &podYAML); err != nil { + return nil, errors.Wrapf(err, "unable to read YAML %q as Kube Pod", path) + } + podTemplateSpec.ObjectMeta = podYAML.ObjectMeta + podTemplateSpec.Spec = podYAML.Spec + return ic.playKubePod(ctx, podTemplateSpec.ObjectMeta.Name, &podTemplateSpec, options) + case "Deployment": + var deploymentYAML v1apps.Deployment + if err := yaml.Unmarshal(content, &deploymentYAML); err != nil { + return nil, errors.Wrapf(err, "unable to read YAML %q as Kube Deployment", path) + } + return ic.playKubeDeployment(ctx, &deploymentYAML, options) + default: + return nil, errors.Errorf("invalid YAML kind: %q. [Pod|Deployment] are the only supported Kubernetes Kinds", kubeObject.Kind) } +} + +func (ic *ContainerEngine) playKubeDeployment(ctx context.Context, deploymentYAML *v1apps.Deployment, options entities.PlayKubeOptions) (*entities.PlayKubeReport, error) { + var ( + deploymentName string + podSpec v1.PodTemplateSpec + numReplicas int32 + i int32 + report entities.PlayKubeReport + ) + + deploymentName = deploymentYAML.ObjectMeta.Name + if deploymentName == "" { + return nil, errors.Errorf("Deployment does not have a name") + } + numReplicas = 1 + if deploymentYAML.Spec.Replicas != nil { + numReplicas = *deploymentYAML.Spec.Replicas + } + podSpec = deploymentYAML.Spec.Template + + // create "replicas" number of pods + for i = 0; i < numReplicas; i++ { + podName := fmt.Sprintf("%s-pod-%d", deploymentName, i) + podReport, err := ic.playKubePod(ctx, podName, &podSpec, options) + if err != nil { + return nil, errors.Wrapf(err, "Error encountered while bringing up pod %s", podName) + } + report.Pods = append(report.Pods, podReport.Pods...) + report.Containers = append(report.Containers, podReport.Containers...) + report.Logs = append(report.Logs, podReport.Logs...) + } + return &report, nil +} + +func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podYAML *v1.PodTemplateSpec, options entities.PlayKubeOptions) (*entities.PlayKubeReport, error) { + var ( + containers []*libpod.Container + pod *libpod.Pod + podOptions []libpod.PodCreateOption + registryCreds *types.DockerAuthConfig + writer io.Writer + report entities.PlayKubeReport + ) + // check for name collision between pod and container - podName := podYAML.ObjectMeta.Name if podName == "" { return nil, errors.Errorf("pod does not have a name") } @@ -239,7 +294,7 @@ func (ic *ContainerEngine) PlayKube(ctx context.Context, path string, options en if err != nil { return nil, err } - conf, err := kubeContainerToCreateConfig(ctx, container, ic.Libpod, newImage, namespaces, volumes, pod.ID(), podInfraID, seccompPaths) + conf, err := kubeContainerToCreateConfig(ctx, container, ic.Libpod, newImage, namespaces, volumes, pod.ID(), podName, podInfraID, seccompPaths) if err != nil { return nil, err } @@ -259,7 +314,7 @@ func (ic *ContainerEngine) PlayKube(ctx context.Context, path string, options en } } - report.Pod = pod.ID() + report.Pods = append(report.Pods, pod.ID()) for _, ctr := range containers { report.Containers = append(report.Containers, ctr.ID()) } @@ -351,7 +406,7 @@ func setupSecurityContext(securityConfig *createconfig.SecurityConfig, userConfi } // kubeContainerToCreateConfig takes a v1.Container and returns a createconfig describing a container -func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, runtime *libpod.Runtime, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, infraID string, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) { +func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, runtime *libpod.Runtime, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID, podName, infraID string, seccompPaths *kubeSeccompPaths) (*createconfig.CreateConfig, error) { var ( containerConfig createconfig.CreateConfig pidConfig createconfig.PidConfig @@ -369,6 +424,11 @@ func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container containerConfig.Image = containerYAML.Image containerConfig.ImageID = newImage.ID() containerConfig.Name = containerYAML.Name + + if podName != "" { + containerConfig.Name = fmt.Sprintf("%s-%s", podName, containerYAML.Name) + } + containerConfig.Tty = containerYAML.TTY containerConfig.Pod = podID |