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This PR adds support for oidc in mcs, to enable idp authentication you need to pass the following environment variables and restart mcs. ``` MCS_IDP_URL="" MCS_IDP_CLIENT_ID="" MCS_IDP_SECRET="" MCS_IDP_CALLBACK="" ```
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| // This file is part of MinIO Console Server | ||
| // Copyright (c) 2020 MinIO, Inc. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| package auth | ||
|
|
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| import ( | ||
| "context" | ||
|
|
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| "github.com/minio/mcs/pkg/auth/idp/oauth2" | ||
| ) | ||
|
|
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| // IdentityProviderClient interface with all functions to be implemented | ||
| // by mock when testing, it should include all IdentityProviderClient respective api calls | ||
| // that are used within this project. | ||
| type IdentityProviderClient interface { | ||
| VerifyIdentity(ctx context.Context, code, state string) (*oauth2.User, error) | ||
| GenerateLoginURL() string | ||
| } | ||
|
|
||
| // Interface implementation | ||
| // | ||
| // Define the structure of a IdentityProvider Client and define the functions that are actually used | ||
| // during the authentication flow. | ||
| type IdentityProvider struct { | ||
| Client IdentityProviderClient | ||
| } | ||
|
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| // VerifyIdentity will verify the user identity against the idp using the authorization code flow | ||
| func (c IdentityProvider) VerifyIdentity(ctx context.Context, code, state string) (*oauth2.User, error) { | ||
| return c.Client.VerifyIdentity(ctx, code, state) | ||
| } | ||
|
|
||
| // GenerateLoginURL returns a new URL used by the user to login against the idp | ||
| func (c IdentityProvider) GenerateLoginURL() string { | ||
| return c.Client.GenerateLoginURL() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| // This file is part of MinIO Console Server | ||
| // Copyright (c) 2020 MinIO, Inc. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
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| // Package oauth2 contains all the necessary configurations to initialize the | ||
| // idp communication using oauth2 protocol | ||
| package oauth2 | ||
|
|
||
| import ( | ||
| "github.com/minio/mcs/pkg/auth/utils" | ||
| "github.com/minio/minio/pkg/env" | ||
| ) | ||
|
|
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| func GetIdpURL() string { | ||
| return env.Get(McsIdpURL, "") | ||
| } | ||
|
|
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| func GetIdpClientID() string { | ||
| return env.Get(McsIdpClientID, "") | ||
| } | ||
|
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| func GetIdpSecret() string { | ||
| return env.Get(McsIdpSecret, "") | ||
| } | ||
|
|
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| // Public endpoint used by the identity oidcProvider when redirecting the user after identity verification | ||
| func GetIdpCallbackURL() string { | ||
| return env.Get(McsIdpCallbackURL, "") | ||
| } | ||
|
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| func GetIdpAdminRoles() string { | ||
| return env.Get(McsIdpAdminRoles, "") | ||
| } | ||
|
|
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| func IsIdpEnabled() bool { | ||
| return GetIdpURL() != "" && | ||
| GetIdpClientID() != "" && | ||
| GetIdpSecret() != "" && | ||
| GetIdpCallbackURL() != "" | ||
| } | ||
|
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| var defaultPassphraseForIdpHmac = utils.RandomCharString(64) | ||
|
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| // GetPassphraseForIdpHmac returns passphrase for the pbkdf2 function used to sign the oauth2 state parameter | ||
| func getPassphraseForIdpHmac() string { | ||
| return env.Get(McsIdpHmacPassphrase, defaultPassphraseForIdpHmac) | ||
| } | ||
|
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| var defaultSaltForIdpHmac = utils.RandomCharString(64) | ||
|
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| // GetSaltForIdpHmac returns salt for the pbkdf2 function used to sign the oauth2 state parameter | ||
| func getSaltForIdpHmac() string { | ||
| return env.Get(McsIdpHmacSalt, defaultSaltForIdpHmac) | ||
| } | ||
|
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| // GetSaltForIdpHmac returns the policy to be assigned to the users authenticating via an IDP | ||
| func GetIDPPolicyForUser() string { | ||
| return env.Get(McsIdpPolicyUser, "mcsAdmin") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // This file is part of MinIO Console Server | ||
| // Copyright (c) 2020 MinIO, Inc. | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU Affero General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU Affero General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Affero General Public License | ||
| // along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
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| package oauth2 | ||
|
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| const ( | ||
| // const for idp configuration | ||
| McsIdpURL = "MCS_IDP_URL" | ||
| McsIdpClientID = "MCS_IDP_CLIENT_ID" | ||
| McsIdpSecret = "MCS_IDP_SECRET" | ||
| McsIdpCallbackURL = "MCS_IDP_CALLBACK" | ||
| McsIdpAdminRoles = "MCS_IDP_ADMIN_ROLES" | ||
| McsIdpHmacPassphrase = "MCS_IDP_HMAC_PASSPHRASE" | ||
| McsIdpHmacSalt = "MCS_IDP_HMAC_SALT" | ||
| McsIdpPolicyUser = "MCS_IDP_POLICY_USER" | ||
| ) |
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