terraform/builtin/providers/icinga2/provider.go

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package icinga2
import (
"fmt"
"net/url"
"os"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/terraform"
"github.com/lrsmith/go-icinga2-api/iapi"
)
func Provider() terraform.ResourceProvider {
return &schema.Provider{
Schema: map[string]*schema.Schema{
"api_url": &schema.Schema{
Type: schema.TypeString,
Required: true,
DefaultFunc: schema.EnvDefaultFunc("ICINGA2_API_URL", nil),
Description: descriptions["api_url"],
},
"api_user": &schema.Schema{
Type: schema.TypeString,
Required: true,
DefaultFunc: schema.EnvDefaultFunc("ICINGA2_API_USER", nil),
Description: descriptions["api_user"],
},
"api_password": &schema.Schema{
Type: schema.TypeString,
Required: true,
DefaultFunc: schema.EnvDefaultFunc("ICINGA2_API_PASSWORD", nil),
Description: descriptions["api_password"],
},
"insecure_skip_tls_verify": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
DefaultFunc: EnvBoolDefaultFunc("ICINGA2_INSECURE_SKIP_TLS_VERIFY", false),
Description: descriptions["insecure_skip_tls_verify"],
},
},
ResourcesMap: map[string]*schema.Resource{
"icinga2_host": resourceIcinga2Host(),
"icinga2_hostgroup": resourceIcinga2Hostgroup(),
"icinga2_checkcommand": resourceIcinga2Checkcommand(),
"icinga2_service": resourceIcinga2Service(),
},
ConfigureFunc: configureProvider,
}
}
func configureProvider(d *schema.ResourceData) (interface{}, error) {
config, _ := iapi.New(
d.Get("api_user").(string),
d.Get("api_password").(string),
d.Get("api_url").(string),
d.Get("insecure_skip_tls_verify").(bool),
)
err := validateURL(d.Get("api_url").(string))
if err := config.Connect(); err != nil {
return nil, err
}
return config, err
}
var descriptions map[string]string
func init() {
descriptions = map[string]string{
"api_url": "The address of the Icinga2 server.\n",
"api_user": "The user to authenticate to the Icinga2 Server as.\n",
"api_password": "The password for authenticating to the Icinga2 server.\n",
"insecure_skip_tls_verify": "Disable TLS verify when connecting to Icinga2 Server\n",
}
}
func validateURL(urlString string) error {
//ICINGA2_API_URL=https://127.0.0.1:4665/v1
tokens, err := url.Parse(urlString)
if err != nil {
return err
}
if tokens.Scheme != "https" {
return fmt.Errorf("Error : Requests are only allowed to use the HTTPS protocol so that traffic remains encrypted.")
}
if tokens.Path != "/v1" {
return fmt.Errorf("Error : Invalid API version %s specified. Only v1 is currently supported.", tokens.Path)
}
return nil
}
// EnvBoolDefaultFunc is a helper function that returns
func EnvBoolDefaultFunc(k string, dv interface{}) schema.SchemaDefaultFunc {
return func() (interface{}, error) {
if v := os.Getenv(k); v == "true" {
return true, nil
}
return false, nil
}
}