github.com/vtorhonen/terraform@v0.9.0-beta2.0.20170307220345-5d894e4ffda7/builtin/providers/docker/resource_docker_network_funcs.go (about)

     1  package docker
     2  
     3  import (
     4  	"fmt"
     5  
     6  	dc "github.com/fsouza/go-dockerclient"
     7  	"github.com/hashicorp/terraform/helper/schema"
     8  )
     9  
    10  func resourceDockerNetworkCreate(d *schema.ResourceData, meta interface{}) error {
    11  	client := meta.(*dc.Client)
    12  
    13  	createOpts := dc.CreateNetworkOptions{
    14  		Name: d.Get("name").(string),
    15  	}
    16  	if v, ok := d.GetOk("check_duplicate"); ok {
    17  		createOpts.CheckDuplicate = v.(bool)
    18  	}
    19  	if v, ok := d.GetOk("driver"); ok {
    20  		createOpts.Driver = v.(string)
    21  	}
    22  	if v, ok := d.GetOk("options"); ok {
    23  		createOpts.Options = v.(map[string]interface{})
    24  	}
    25  	if v, ok := d.GetOk("internal"); ok {
    26  		createOpts.Internal = v.(bool)
    27  	}
    28  
    29  	ipamOpts := dc.IPAMOptions{}
    30  	ipamOptsSet := false
    31  	if v, ok := d.GetOk("ipam_driver"); ok {
    32  		ipamOpts.Driver = v.(string)
    33  		ipamOptsSet = true
    34  	}
    35  	if v, ok := d.GetOk("ipam_config"); ok {
    36  		ipamOpts.Config = ipamConfigSetToIpamConfigs(v.(*schema.Set))
    37  		ipamOptsSet = true
    38  	}
    39  
    40  	if ipamOptsSet {
    41  		createOpts.IPAM = ipamOpts
    42  	}
    43  
    44  	var err error
    45  	var retNetwork *dc.Network
    46  	if retNetwork, err = client.CreateNetwork(createOpts); err != nil {
    47  		return fmt.Errorf("Unable to create network: %s", err)
    48  	}
    49  	if retNetwork == nil {
    50  		return fmt.Errorf("Returned network is nil")
    51  	}
    52  
    53  	d.SetId(retNetwork.ID)
    54  	d.Set("name", retNetwork.Name)
    55  	d.Set("scope", retNetwork.Scope)
    56  	d.Set("driver", retNetwork.Driver)
    57  	d.Set("options", retNetwork.Options)
    58  
    59  	// The 'internal' property is not send back when create network
    60  	d.Set("internal", createOpts.Internal)
    61  
    62  	return nil
    63  }
    64  
    65  func resourceDockerNetworkRead(d *schema.ResourceData, meta interface{}) error {
    66  	client := meta.(*dc.Client)
    67  
    68  	var err error
    69  	var retNetwork *dc.Network
    70  	if retNetwork, err = client.NetworkInfo(d.Id()); err != nil {
    71  		if _, ok := err.(*dc.NoSuchNetwork); !ok {
    72  			return fmt.Errorf("Unable to inspect network: %s", err)
    73  		}
    74  	}
    75  	if retNetwork == nil {
    76  		d.SetId("")
    77  		return nil
    78  	}
    79  
    80  	d.Set("scope", retNetwork.Scope)
    81  	d.Set("driver", retNetwork.Driver)
    82  	d.Set("options", retNetwork.Options)
    83  	d.Set("internal", retNetwork.Internal)
    84  
    85  	return nil
    86  }
    87  
    88  func resourceDockerNetworkDelete(d *schema.ResourceData, meta interface{}) error {
    89  	client := meta.(*dc.Client)
    90  
    91  	if err := client.RemoveNetwork(d.Id()); err != nil {
    92  		if _, ok := err.(*dc.NoSuchNetwork); !ok {
    93  			return fmt.Errorf("Error deleting network %s: %s", d.Id(), err)
    94  		}
    95  	}
    96  
    97  	d.SetId("")
    98  	return nil
    99  }
   100  
   101  func ipamConfigSetToIpamConfigs(ipamConfigSet *schema.Set) []dc.IPAMConfig {
   102  	ipamConfigs := make([]dc.IPAMConfig, ipamConfigSet.Len())
   103  
   104  	for i, ipamConfigInt := range ipamConfigSet.List() {
   105  		ipamConfigRaw := ipamConfigInt.(map[string]interface{})
   106  
   107  		ipamConfig := dc.IPAMConfig{}
   108  		ipamConfig.Subnet = ipamConfigRaw["subnet"].(string)
   109  		ipamConfig.IPRange = ipamConfigRaw["ip_range"].(string)
   110  		ipamConfig.Gateway = ipamConfigRaw["gateway"].(string)
   111  
   112  		auxAddressRaw := ipamConfigRaw["aux_address"].(map[string]interface{})
   113  		ipamConfig.AuxAddress = make(map[string]string, len(auxAddressRaw))
   114  		for k, v := range auxAddressRaw {
   115  			ipamConfig.AuxAddress[k] = v.(string)
   116  		}
   117  
   118  		ipamConfigs[i] = ipamConfig
   119  	}
   120  
   121  	return ipamConfigs
   122  }