Source file src/github.com/Microsoft/hcsshim/internal/hcs/service.go

Documentation: github.com/Microsoft/hcsshim/internal/hcs

     1  //go:build windows
     2  
     3  package hcs
     4  
     5  import (
     6  	"context"
     7  	"encoding/json"
     8  
     9  	hcsschema "github.com/Microsoft/hcsshim/internal/hcs/schema2"
    10  	"github.com/Microsoft/hcsshim/internal/vmcompute"
    11  )
    12  
    13  // GetServiceProperties returns properties of the host compute service.
    14  func GetServiceProperties(ctx context.Context, q hcsschema.PropertyQuery) (*hcsschema.ServiceProperties, error) {
    15  	operation := "hcs::GetServiceProperties"
    16  
    17  	queryb, err := json.Marshal(q)
    18  	if err != nil {
    19  		return nil, err
    20  	}
    21  	propertiesJSON, resultJSON, err := vmcompute.HcsGetServiceProperties(ctx, string(queryb))
    22  	events := processHcsResult(ctx, resultJSON)
    23  	if err != nil {
    24  		return nil, &HcsError{Op: operation, Err: err, Events: events}
    25  	}
    26  
    27  	if propertiesJSON == "" {
    28  		return nil, ErrUnexpectedValue
    29  	}
    30  	properties := &hcsschema.ServiceProperties{}
    31  	if err := json.Unmarshal([]byte(propertiesJSON), properties); err != nil {
    32  		return nil, err
    33  	}
    34  	return properties, nil
    35  }
    36  
    37  // ModifyServiceSettings modifies settings of the host compute service.
    38  func ModifyServiceSettings(ctx context.Context, settings hcsschema.ModificationRequest) error {
    39  	operation := "hcs::ModifyServiceSettings"
    40  
    41  	settingsJSON, err := json.Marshal(settings)
    42  	if err != nil {
    43  		return err
    44  	}
    45  	resultJSON, err := vmcompute.HcsModifyServiceSettings(ctx, string(settingsJSON))
    46  	events := processHcsResult(ctx, resultJSON)
    47  	if err != nil {
    48  		return &HcsError{Op: operation, Err: err, Events: events}
    49  	}
    50  	return nil
    51  }
    52  

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