github.com/adamar/terraform@v0.2.2-0.20141016210445-2e703afdad0e/builtin/providers/google/image.go (about)

     1  package google
     2  
     3  import (
     4  	"strings"
     5  
     6  	"code.google.com/p/google-api-go-client/compute/v1"
     7  )
     8  
     9  // readImage finds the image with the given name.
    10  func readImage(c *Config, name string) (*compute.Image, error) {
    11  	// First, always try ourselves first.
    12  	image, err := c.clientCompute.Images.Get(c.Project, name).Do()
    13  	if err == nil && image != nil && image.SelfLink != "" {
    14  		return image, nil
    15  	}
    16  
    17  	// This is a map of names to the project name where a public image is
    18  	// hosted. GCE doesn't have an API to simply look up an image without
    19  	// a project so we do this jank thing.
    20  	imageMap := map[string]string{
    21  		"centos":   "centos-cloud",
    22  		"coreos":   "coreos-cloud",
    23  		"debian":   "debian-cloud",
    24  		"opensuse": "opensuse-cloud",
    25  		"rhel":     "rhel-cloud",
    26  		"sles":     "suse-cloud",
    27  	}
    28  
    29  	// If we match a lookup for an alternate project, then try that next.
    30  	// If not, we return the error.
    31  	var project string
    32  	for k, v := range imageMap {
    33  		if strings.Contains(name, k) {
    34  			project = v
    35  			break
    36  		}
    37  	}
    38  	if project == "" {
    39  		return nil, err
    40  	}
    41  
    42  	return c.clientCompute.Images.Get(project, name).Do()
    43  }