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Viewing changes to src/github.com/juju/juju/provider/azure/internal/azureauth/oauth.go

  • Committer: Nicholas Skaggs
  • Date: 2016-09-30 14:39:30 UTC
  • mfrom: (1.8.1)
  • Revision ID: nicholas.skaggs@canonical.com-20160930143930-vwwhrefh6ftckccy
import upstream

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src/github.com/juju/juju/provider/azure/internal/azureauth/oauth.go
 
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// Copyright 2016 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package azureauth
 
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import (
 
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        "github.com/Azure/azure-sdk-for-go/arm/resources/subscriptions"
 
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        "github.com/Azure/go-autorest/autorest/azure"
 
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        "github.com/juju/errors"
 
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)
 
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// OAuthConfig returns an azure.OAuthConfig based on the given resource
 
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// manager endpoint and subscription ID. This will make a request to the
 
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// resource manager API to discover the Active Directory tenant ID.
 
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func OAuthConfig(
 
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        client subscriptions.Client,
 
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        resourceManagerEndpoint string,
 
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        subscriptionId string,
 
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) (*azure.OAuthConfig, string, error) {
 
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        authURI, err := DiscoverAuthorizationURI(client, subscriptionId)
 
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        if err != nil {
 
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                return nil, "", errors.Annotate(err, "detecting auth URI")
 
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        }
 
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        logger.Debugf("discovered auth URI: %s", authURI)
 
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        // The authorization URI scheme and host identifies the AD endpoint.
 
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        // The authorization URI path identifies the AD tenant.
 
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        tenantId, err := AuthorizationURITenantID(authURI)
 
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        if err != nil {
 
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                return nil, "", errors.Annotate(err, "getting tenant ID")
 
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        }
 
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        authURI.Path = ""
 
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        adEndpoint := authURI.String()
 
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        cloudEnv := azure.Environment{ActiveDirectoryEndpoint: adEndpoint}
 
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        oauthConfig, err := cloudEnv.OAuthConfigForTenant(tenantId)
 
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        if err != nil {
 
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                return nil, "", errors.Annotate(err, "getting OAuth configuration")
 
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        }
 
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        return oauthConfig, tenantId, nil
 
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}