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oci-container.go
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oci-container.go
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package sdk
import (
"fmt"
"github.com/tliron/go-ard"
cloutpkg "github.com/tliron/puccini/clout"
cloututil "github.com/tliron/puccini/clout/util"
)
//
// Container
//
type OCIContainer struct {
Capability
Host string
Name string
Reference string
CreateArguments []string
Ports []OCIMappedPort
}
type OCIMappedPort struct {
Address string
External int64
Internal int64
Protocol string
}
func GetOCIContainerMappedPorts(capability ard.Value) ([]OCIMappedPort, error) {
var ports_ []struct {
Properties struct {
Internal int64 `ard:"internal"`
Protocol string `ard:"protocol"`
} `ard:"properties"`
Attributes struct {
Address string `ard:"address"`
External int64 `ard:"external"`
} `ard:"attributes"`
}
if err := ardReflector.Pack(capability, &ports_); err != nil {
return nil, err
}
ports := make([]OCIMappedPort, len(ports_))
for index, port := range ports_ {
ports[index] = OCIMappedPort{
Address: port.Attributes.Address,
External: port.Attributes.External,
Internal: port.Properties.Internal,
Protocol: port.Properties.Protocol,
}
}
return ports, nil
}
func GetOCIContainer(vertex *cloutpkg.Vertex, capability ard.Value, instanceName string, capabilityName string) (*OCIContainer, error) {
var capability_ struct {
Properties struct {
Name string `ard:"name"`
Image OCIImageReference `ard:"image"`
CreateArguments []string `ard:"create-arguments"`
} `ard:"properties"`
Attributes struct {
Host string `ard:"host"`
} `ard:"attributes"`
}
if err := ardReflector.Pack(capability, &capability_); err != nil {
return nil, err
}
if err := capability_.Properties.Image.Validate(); err != nil {
return nil, err
}
if capability_.Properties.Name != "" {
capabilityName = capability_.Properties.Name
}
return &OCIContainer{
Host: capability_.Attributes.Host,
Name: fmt.Sprintf("%s-%s", instanceName, capabilityName),
Reference: capability_.Properties.Image.String(),
CreateArguments: capability_.Properties.CreateArguments,
Capability: Capability{
vertexID: vertex.ID,
capabilityName: capabilityName,
},
}, nil
}
func GetVertexOCIContainers(vertex *cloutpkg.Vertex) ([]*OCIContainer, error) {
var instances []struct {
Name string `ard:"name"`
}
if err := ardReflector.Pack(ard.NewNode(vertex.Properties).Get("attributes", "instances").Value, &instances); err != nil {
return nil, err
}
var containers []*OCIContainer
for _, instance := range instances {
instanceName := instance.Name
var instanceContainers []*OCIContainer
for capabilityName, capability := range cloututil.GetToscaCapabilities(vertex, "cloud.puccini.khutulun::OCIContainer") {
if container, err := GetOCIContainer(vertex, capability, instanceName, capabilityName); err == nil {
instanceContainers = append(instanceContainers, container)
} else {
return nil, err
}
}
// All ports in node apply to all containers in node
for _, capability := range cloututil.GetToscaCapabilities(vertex, "cloud.puccini.khutulun::MappedIPPort") {
if ports, err := GetOCIContainerMappedPorts(capability); err == nil {
for _, container := range instanceContainers {
container.Ports = ports
}
} else {
return nil, err
}
}
containers = append(containers, instanceContainers...)
}
return containers, nil
}
func GetCloutOCIContainers(clout *cloutpkg.Clout) ([]*OCIContainer, error) {
var containers []*OCIContainer
for _, vertex := range cloututil.GetToscaNodeTemplates(clout, "cloud.puccini.khutulun::Instantiable") {
if containers_, err := GetVertexOCIContainers(vertex); err == nil {
containers = append(containers, containers_...)
} else {
return nil, err
}
}
return containers, nil
}