github.com/containers/podman/v4@v4.9.4/pkg/bindings/generate/generate.go (about)

     1  package generate
     2  
     3  import (
     4  	"context"
     5  	"errors"
     6  	"net/http"
     7  	"strconv"
     8  
     9  	"github.com/containers/podman/v4/pkg/bindings"
    10  	"github.com/containers/podman/v4/pkg/domain/entities"
    11  )
    12  
    13  func Systemd(ctx context.Context, nameOrID string, options *SystemdOptions) (*entities.GenerateSystemdReport, error) {
    14  	if options == nil {
    15  		options = new(SystemdOptions)
    16  	}
    17  	conn, err := bindings.GetClient(ctx)
    18  	if err != nil {
    19  		return nil, err
    20  	}
    21  	params, err := options.ToParams()
    22  	if err != nil {
    23  		return nil, err
    24  	}
    25  
    26  	response, err := conn.DoRequest(ctx, nil, http.MethodGet, "/generate/%s/systemd", params, nil, nameOrID)
    27  	if err != nil {
    28  		return nil, err
    29  	}
    30  	defer response.Body.Close()
    31  
    32  	report := &entities.GenerateSystemdReport{}
    33  	return report, response.Process(&report.Units)
    34  }
    35  
    36  // Kube generate Kubernetes YAML (v1 specification)
    37  //
    38  // Note: Caller is responsible for closing returned reader
    39  func Kube(ctx context.Context, nameOrIDs []string, options *KubeOptions) (*entities.GenerateKubeReport, error) {
    40  	if options == nil {
    41  		options = new(KubeOptions)
    42  	}
    43  	conn, err := bindings.GetClient(ctx)
    44  	if err != nil {
    45  		return nil, err
    46  	}
    47  	if len(nameOrIDs) < 1 {
    48  		return nil, errors.New("must provide the name or ID of one container or pod")
    49  	}
    50  
    51  	params, err := options.ToParams()
    52  	if err != nil {
    53  		return nil, err
    54  	}
    55  	for _, name := range nameOrIDs {
    56  		params.Add("names", name)
    57  	}
    58  	if options.Replicas != nil {
    59  		params.Set("replicas", strconv.Itoa(int(*options.Replicas)))
    60  	}
    61  	response, err := conn.DoRequest(ctx, nil, http.MethodGet, "/generate/kube", params, nil)
    62  	if err != nil {
    63  		return nil, err
    64  	}
    65  
    66  	if response.StatusCode == http.StatusOK {
    67  		return &entities.GenerateKubeReport{Reader: response.Body}, nil
    68  	}
    69  
    70  	// Unpack the error.
    71  	return nil, response.Process(nil)
    72  }