github.com/danp/terraform@v0.9.5-0.20170426144147-39d740081351/builtin/providers/docker/provider.go (about)

     1  package docker
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/hashicorp/terraform/helper/schema"
     7  	"github.com/hashicorp/terraform/terraform"
     8  )
     9  
    10  func Provider() terraform.ResourceProvider {
    11  	return &schema.Provider{
    12  		Schema: map[string]*schema.Schema{
    13  			"host": &schema.Schema{
    14  				Type:        schema.TypeString,
    15  				Required:    true,
    16  				DefaultFunc: schema.EnvDefaultFunc("DOCKER_HOST", "unix:///var/run/docker.sock"),
    17  				Description: "The Docker daemon address",
    18  			},
    19  
    20  			"ca_material": &schema.Schema{
    21  				Type:        schema.TypeString,
    22  				Optional:    true,
    23  				DefaultFunc: schema.EnvDefaultFunc("DOCKER_CA_MATERIAL", ""),
    24  				Description: "PEM-encoded content of Docker host CA certificate",
    25  			},
    26  			"cert_material": &schema.Schema{
    27  				Type:        schema.TypeString,
    28  				Optional:    true,
    29  				DefaultFunc: schema.EnvDefaultFunc("DOCKER_CERT_MATERIAL", ""),
    30  				Description: "PEM-encoded content of Docker client certificate",
    31  			},
    32  			"key_material": &schema.Schema{
    33  				Type:        schema.TypeString,
    34  				Optional:    true,
    35  				DefaultFunc: schema.EnvDefaultFunc("DOCKER_KEY_MATERIAL", ""),
    36  				Description: "PEM-encoded content of Docker client private key",
    37  			},
    38  
    39  			"cert_path": &schema.Schema{
    40  				Type:        schema.TypeString,
    41  				Optional:    true,
    42  				DefaultFunc: schema.EnvDefaultFunc("DOCKER_CERT_PATH", ""),
    43  				Description: "Path to directory with Docker TLS config",
    44  			},
    45  		},
    46  
    47  		ResourcesMap: map[string]*schema.Resource{
    48  			"docker_container": resourceDockerContainer(),
    49  			"docker_image":     resourceDockerImage(),
    50  			"docker_network":   resourceDockerNetwork(),
    51  			"docker_volume":    resourceDockerVolume(),
    52  		},
    53  
    54  		DataSourcesMap: map[string]*schema.Resource{
    55  			"docker_registry_image": dataSourceDockerRegistryImage(),
    56  		},
    57  
    58  		ConfigureFunc: providerConfigure,
    59  	}
    60  }
    61  
    62  func providerConfigure(d *schema.ResourceData) (interface{}, error) {
    63  	config := Config{
    64  		Host:     d.Get("host").(string),
    65  		Ca:       d.Get("ca_material").(string),
    66  		Cert:     d.Get("cert_material").(string),
    67  		Key:      d.Get("key_material").(string),
    68  		CertPath: d.Get("cert_path").(string),
    69  	}
    70  
    71  	client, err := config.NewClient()
    72  	if err != nil {
    73  		return nil, fmt.Errorf("Error initializing Docker client: %s", err)
    74  	}
    75  
    76  	err = client.Ping()
    77  	if err != nil {
    78  		return nil, fmt.Errorf("Error pinging Docker server: %s", err)
    79  	}
    80  
    81  	return client, nil
    82  }