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stack.go
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stack.go
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package v1beta2
import (
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
)
// StackList is a list of stacks
type StackList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
Items []Stack `json:"items" protobuf:"bytes,2,rep,name=items"`
}
// Stack is v1beta2's representation of a Stack
type Stack struct {
metav1.TypeMeta `json:",inline"`
metav1.ObjectMeta `json:"metadata,omitempty"`
Spec *StackSpec `json:"spec,omitempty"`
Status *StackStatus `json:"status,omitempty"`
}
// DeepCopyObject clones the stack
func (s *Stack) DeepCopyObject() runtime.Object {
return s.clone()
}
// DeepCopyObject clones the stack list
func (s *StackList) DeepCopyObject() runtime.Object {
if s == nil {
return nil
}
result := new(StackList)
result.TypeMeta = s.TypeMeta
result.ListMeta = s.ListMeta
if s.Items == nil {
return result
}
result.Items = make([]Stack, len(s.Items))
for ix, s := range s.Items {
result.Items[ix] = *s.clone()
}
return result
}
func (s *Stack) clone() *Stack {
if s == nil {
return nil
}
result := new(Stack)
result.TypeMeta = s.TypeMeta
result.ObjectMeta = s.ObjectMeta
result.Spec = s.Spec.DeepCopy()
result.Status = s.Status.clone()
return result
}
// StackSpec defines the desired state of Stack
// +k8s:deepcopy-gen=true
type StackSpec struct {
Services []ServiceConfig `json:"services,omitempty"`
Secrets map[string]SecretConfig `json:"secrets,omitempty"`
Configs map[string]ConfigObjConfig `json:"configs,omitempty"`
}
// ServiceConfig is the configuration of one service
// +k8s:deepcopy-gen=true
type ServiceConfig struct {
Name string `json:"name,omitempty"`
CapAdd []string `json:"cap_add,omitempty"`
CapDrop []string `json:"cap_drop,omitempty"`
Command []string `json:"command,omitempty"`
Configs []ServiceConfigObjConfig `json:"configs,omitempty"`
Deploy DeployConfig `json:"deploy,omitempty"`
Entrypoint []string `json:"entrypoint,omitempty"`
Environment map[string]*string `json:"environment,omitempty"`
ExtraHosts []string `json:"extra_hosts,omitempty"`
Hostname string `json:"hostname,omitempty"`
HealthCheck *HealthCheckConfig `json:"health_check,omitempty"`
Image string `json:"image,omitempty"`
Ipc string `json:"ipc,omitempty"`
Labels map[string]string `json:"labels,omitempty"`
Pid string `json:"pid,omitempty"`
Ports []ServicePortConfig `json:"ports,omitempty"`
Privileged bool `json:"privileged,omitempty"`
ReadOnly bool `json:"read_only,omitempty"`
Secrets []ServiceSecretConfig `json:"secrets,omitempty"`
StdinOpen bool `json:"stdin_open,omitempty"`
StopGracePeriod *time.Duration `json:"stop_grace_period,omitempty"`
Tmpfs []string `json:"tmpfs,omitempty"`
Tty bool `json:"tty,omitempty"`
User *int64 `json:"user,omitempty"`
Volumes []ServiceVolumeConfig `json:"volumes,omitempty"`
WorkingDir string `json:"working_dir,omitempty"`
}
// ServicePortConfig is the port configuration for a service
// +k8s:deepcopy-gen=true
type ServicePortConfig struct {
Mode string `json:"mode,omitempty"`
Target uint32 `json:"target,omitempty"`
Published uint32 `json:"published,omitempty"`
Protocol string `json:"protocol,omitempty"`
}
// FileObjectConfig is a config type for a file used by a service
// +k8s:deepcopy-gen=true
type FileObjectConfig struct {
Name string `json:"name,omitempty"`
File string `json:"file,omitempty"`
External External `json:"external,omitempty"`
Labels map[string]string `json:"labels,omitempty"`
}
// SecretConfig for a secret
// +k8s:deepcopy-gen=true
type SecretConfig FileObjectConfig
// ConfigObjConfig is the config for the swarm "Config" object
// +k8s:deepcopy-gen=true
type ConfigObjConfig FileObjectConfig
// External identifies a Volume or Network as a reference to a resource that is
// not managed, and should already exist.
// External.name is deprecated and replaced by Volume.name
// +k8s:deepcopy-gen=true
type External struct {
Name string `json:"name,omitempty"`
External bool `json:"external,omitempty"`
}
// FileReferenceConfig for a reference to a swarm file object
// +k8s:deepcopy-gen=true
type FileReferenceConfig struct {
Source string `json:"source,omitempty"`
Target string `json:"target,omitempty"`
UID string `json:"uid,omitempty"`
GID string `json:"gid,omitempty"`
Mode *uint32 `json:"mode,omitempty"`
}
// ServiceConfigObjConfig is the config obj configuration for a service
// +k8s:deepcopy-gen=true
type ServiceConfigObjConfig FileReferenceConfig
// ServiceSecretConfig is the secret configuration for a service
// +k8s:deepcopy-gen=true
type ServiceSecretConfig FileReferenceConfig
// DeployConfig is the deployment configuration for a service
// +k8s:deepcopy-gen=true
type DeployConfig struct {
Mode string `json:"mode,omitempty"`
Replicas *uint64 `json:"replicas,omitempty"`
Labels map[string]string `json:"labels,omitempty"`
UpdateConfig *UpdateConfig `json:"update_config,omitempty"`
Resources Resources `json:"resources,omitempty"`
RestartPolicy *RestartPolicy `json:"restart_policy,omitempty"`
Placement Placement `json:"placement,omitempty"`
}
// UpdateConfig is the service update configuration
// +k8s:deepcopy-gen=true
type UpdateConfig struct {
Parallelism *uint64 `json:"paralellism,omitempty"`
}
// Resources the resource limits and reservations
// +k8s:deepcopy-gen=true
type Resources struct {
Limits *Resource `json:"limits,omitempty"`
Reservations *Resource `json:"reservations,omitempty"`
}
// Resource is a resource to be limited or reserved
// +k8s:deepcopy-gen=true
type Resource struct {
NanoCPUs string `json:"cpus,omitempty"`
MemoryBytes int64 `json:"memory,omitempty"`
}
// RestartPolicy is the service restart policy
// +k8s:deepcopy-gen=true
type RestartPolicy struct {
Condition string `json:"condition,omitempty"`
}
// Placement constraints for the service
// +k8s:deepcopy-gen=true
type Placement struct {
Constraints *Constraints `json:"constraints,omitempty"`
}
// Constraints lists constraints that can be set on the service
// +k8s:deepcopy-gen=true
type Constraints struct {
OperatingSystem *Constraint
Architecture *Constraint
Hostname *Constraint
MatchLabels map[string]Constraint
}
// Constraint defines a constraint and it's operator (== or !=)
// +k8s:deepcopy-gen=true
type Constraint struct {
Value string
Operator string
}
// HealthCheckConfig the healthcheck configuration for a service
// +k8s:deepcopy-gen=true
type HealthCheckConfig struct {
Test []string `json:"test,omitempty"`
Timeout *time.Duration `json:"timeout,omitempty"`
Interval *time.Duration `json:"interval,omitempty"`
Retries *uint64 `json:"retries,omitempty"`
}
// ServiceVolumeConfig are references to a volume used by a service
// +k8s:deepcopy-gen=true
type ServiceVolumeConfig struct {
Type string `json:"type,omitempty"`
Source string `json:"source,omitempty"`
Target string `json:"target,omitempty"`
ReadOnly bool `json:"read_only,omitempty"`
}
// StackPhase is the deployment phase of a stack
type StackPhase string
// These are valid conditions of a stack.
const (
// StackAvailable means the stack is available.
StackAvailable StackPhase = "Available"
// StackProgressing means the deployment is progressing.
StackProgressing StackPhase = "Progressing"
// StackFailure is added in a stack when one of its members fails to be created
// or deleted.
StackFailure StackPhase = "Failure"
// StackReconciliationPending means the stack has not yet been reconciled
StackReconciliationPending StackPhase = "ReconciliationPending"
)
// StackStatus defines the observed state of Stack
type StackStatus struct {
// Current condition of the stack.
// +optional
Phase StackPhase `json:"phase,omitempty" protobuf:"bytes,1,opt,name=phase,casttype=StackPhase"`
// A human readable message indicating details about the stack.
// +optional
Message string `json:"message,omitempty" protobuf:"bytes,5,opt,name=message"`
}
func (s *StackStatus) clone() *StackStatus {
if s == nil {
return nil
}
result := *s
return &result
}
// Clone clones a Stack
func (s *Stack) Clone() *Stack {
return s.clone()
}