mirror of https://github.com/docker/compose.git
67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
package convert
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import (
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"fmt"
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"strings"
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"github.com/compose-spec/compose-go/types"
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"github.com/docker/api/containers"
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)
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// ContainerToComposeProject convert container config to compose project
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func ContainerToComposeProject(r containers.ContainerConfig) (types.Project, error) {
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var ports []types.ServicePortConfig
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for _, p := range r.Ports {
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ports = append(ports, types.ServicePortConfig{
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Target: p.ContainerPort,
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Published: p.HostPort,
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})
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}
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projectVolumes, serviceConfigVolumes, err := GetRunVolumes(r.Volumes)
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if err != nil {
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return types.Project{}, err
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}
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project := types.Project{
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Name: r.ID,
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Services: []types.ServiceConfig{
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{
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Name: r.ID,
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Image: r.Image,
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Ports: ports,
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Labels: r.Labels,
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Volumes: serviceConfigVolumes,
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Environment: toComposeEnvs(r.Environment),
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Deploy: &types.DeployConfig{
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Resources: types.Resources{
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Limits: &types.Resource{
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NanoCPUs: fmt.Sprintf("%f", r.CPULimit),
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MemoryBytes: types.UnitBytes(r.MemLimit.Value()),
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},
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},
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RestartPolicy: &types.RestartPolicy{
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Condition: r.RestartPolicyCondition,
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},
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},
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},
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},
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Volumes: projectVolumes,
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}
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return project, nil
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}
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func toComposeEnvs(opts []string) types.MappingWithEquals {
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result := map[string]*string{}
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for _, env := range opts {
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tokens := strings.Split(env, "=")
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if len(tokens) > 1 {
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result[tokens[0]] = &tokens[1]
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} else {
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result[env] = nil
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}
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}
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return result
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}
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