terraform/builtin/providers/google/provider.go

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package google
import (
"encoding/json"
"fmt"
"os"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/hashicorp/terraform/terraform"
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)
// Provider returns a terraform.ResourceProvider.
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func Provider() terraform.ResourceProvider {
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return &schema.Provider{
Schema: map[string]*schema.Schema{
"account_file": &schema.Schema{
Type: schema.TypeString,
Required: true,
DefaultFunc: schema.EnvDefaultFunc("GOOGLE_ACCOUNT_FILE", nil),
ValidateFunc: validateAccountFile,
},
"project": &schema.Schema{
Type: schema.TypeString,
Required: true,
DefaultFunc: schema.EnvDefaultFunc("GOOGLE_PROJECT", nil),
},
"region": &schema.Schema{
Type: schema.TypeString,
Required: true,
DefaultFunc: schema.EnvDefaultFunc("GOOGLE_REGION", nil),
},
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},
ResourcesMap: map[string]*schema.Resource{
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"google_compute_autoscaler": resourceComputeAutoscaler(),
"google_compute_address": resourceComputeAddress(),
"google_compute_backend_service": resourceComputeBackendService(),
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"google_compute_disk": resourceComputeDisk(),
"google_compute_firewall": resourceComputeFirewall(),
"google_compute_forwarding_rule": resourceComputeForwardingRule(),
"google_compute_http_health_check": resourceComputeHttpHealthCheck(),
"google_compute_instance": resourceComputeInstance(),
"google_compute_instance_template": resourceComputeInstanceTemplate(),
"google_compute_network": resourceComputeNetwork(),
"google_compute_project_metadata": resourceComputeProjectMetadata(),
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"google_compute_route": resourceComputeRoute(),
"google_compute_target_pool": resourceComputeTargetPool(),
"google_compute_vpn_gateway": resourceComputeVpnGateway(),
"google_compute_vpn_tunnel": resourceComputeVpnTunnel(),
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"google_container_cluster": resourceContainerCluster(),
"google_dns_managed_zone": resourceDnsManagedZone(),
"google_dns_record_set": resourceDnsRecordSet(),
"google_compute_instance_group_manager": resourceComputeInstanceGroupManager(),
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"google_storage_bucket": resourceStorageBucket(),
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"google_storage_bucket_object": resourceStorageBucketObject(),
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},
ConfigureFunc: providerConfigure,
}
}
func providerConfigure(d *schema.ResourceData) (interface{}, error) {
config := Config{
AccountFile: d.Get("account_file").(string),
Project: d.Get("project").(string),
Region: d.Get("region").(string),
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}
if err := config.loadAndValidate(); err != nil {
return nil, err
}
return &config, nil
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}
func validateAccountFile(v interface{}, k string) (warnings []string, errors []error) {
value := v.(string)
if value == "" {
return
}
var account accountFile
if err := json.Unmarshal([]byte(value), &account); err != nil {
warnings = append(warnings, `
account_file is not valid JSON, so we are assuming it is a file path. This
support will be removed in the future. Please update your configuration to use
${file("filename.json")} instead.`)
} else {
return
}
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if _, err := os.Stat(value); err != nil {
errors = append(errors,
fmt.Errorf(
"account_file path could not be read from '%s': %s",
value,
err))
}
return
}