Configuring authentication and user agent

# htpasswd auth
openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', 'challenge': 'true', 'kind': 'HTPasswdPasswordIdentityProvider', 'filename': '/etc/origin/master/htpasswd'}]
# Defining htpasswd users
#openshift_master_htpasswd_users={'user1': '<pre-hashed password>', 'user2': '<pre-hashed password>'}
# or
#openshift_master_htpasswd_file=<path to local pre-generated htpasswd file>

# Allow all auth
#openshift_master_identity_providers=[{'name': 'allow_all', 'login': 'true', 'challenge': 'true', 'kind': 'AllowAllPasswordIdentityProvider'}]

# LDAP auth
#openshift_master_identity_providers=[{'name': 'my_ldap_provider', 'challenge': 'true', 'login': 'true', 'kind': 'LDAPPasswordIdentityProvider', 'attributes': {'id': ['dn'], 'email': ['mail'], 'name': ['cn'], 'preferredUsername': ['uid']}, 'bindDN': '', 'bindPassword': '', 'ca': '', 'insecure': 'false', 'url': 'ldap://ldap.example.com:389/ou=users,dc=example,dc=com?uid'}]
# Configuring the ldap ca certificate (1)
#openshift_master_ldap_ca=<ca text>
# or
#openshift_master_ldap_ca_file=<path to local ca file to use>

# Available variables for configuring certificates for other identity providers:
#openshift_master_openid_ca
#openshift_master_openid_ca_file
#openshift_master_request_header_ca
#openshift_master_request_header_ca_file

...
oauthConfig:
  identityProviders:
  - name: htpasswd_auth
    challenge: true
    login: true
    mappingMethod: "claim"
...

oauthConfig:
  ...
  identityProviders:
  - name: my_allow_provider (1)
    challenge: true (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: AllowAllPasswordIdentityProvider

oauthConfig:
  ...
  identityProviders:
  - name: my_deny_provider (1)
    challenge: true (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: DenyAllPasswordIdentityProvider

oauthConfig:
  ...
  identityProviders:
  - name: my_htpasswd_provider (1)
    challenge: true (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: HTPasswdPasswordIdentityProvider
      file: /path/to/users.htpasswd (5)

oauthConfig:
  ...
  identityProviders:
  - name: my_keystone_provider (1)
    challenge: true (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: KeystonePasswordIdentityProvider
      domainName: default (5)
      url: http://keystone.example.com:5000 (6)
      ca: ca.pem (7)
      certFile: keystone.pem (8)
      keyFile: keystonekey.pem (9)

oauthConfig:
  ...
  identityProviders:
  - name: my_remote_basic_auth_provider (1)
    challenge: true (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: BasicAuthPasswordIdentityProvider
      url: https://www.example.com/remote-idp (5)
      ca: /path/to/ca.file (6)
      certFile: /path/to/client.crt (7)
      keyFile: /path/to/client.key (8)

oauthConfig:
  ...
  identityProviders:
  - name: my_request_header_provider (1)
    challenge: true (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: RequestHeaderIdentityProvider
      challengeURL: "https://www.example.com/challenging-proxy/oauth/authorize?${query}" (5)
      loginURL: "https://www.example.com/login-proxy/oauth/authorize?${query}" (6)
      clientCA: /path/to/client-ca.file (7)
      clientCommonNames: (8)
      - my-auth-proxy
      headers: (9)
      - X-Remote-User
      - SSO-User
      emailHeaders: (10)
      - X-Remote-User-Email
      nameHeaders: (11)
      - X-Remote-User-Display-Name
      preferredUsernameHeaders: (12)
      - X-Remote-User-Login

# yum install -y httpd mod_ssl mod_session apr-util-openssl

# oc adm ca create-signer-cert \
  --cert='/etc/origin/master/proxyca.crt' \
  --key='/etc/origin/master/proxyca.key' \
  --name='openshift-proxy-signer@1432232228' \
  --serial='/etc/origin/master/proxyca.serial.txt'

# oc adm create-api-client-config \
  --certificate-authority='/etc/origin/master/proxyca.crt' \
  --client-dir='/etc/origin/master/proxy' \
  --signer-cert='/etc/origin/master/proxyca.crt' \
  --signer-key='/etc/origin/master/proxyca.key' \
  --signer-serial='/etc/origin/master/proxyca.serial.txt' \
  --user='system:proxy' (1)

# pushd /etc/origin/master
# cp master.server.crt /etc/pki/tls/certs/localhost.crt (2)
# cp master.server.key /etc/pki/tls/private/localhost.key
# cp ca.crt /etc/pki/CA/certs/ca.crt
# cat proxy/system\:proxy.crt \
  proxy/system\:proxy.key > \
  /etc/pki/tls/certs/authproxy.pem
# popd

LoadModule auth_form_module modules/mod_auth_form.so
LoadModule session_module modules/mod_session.so
LoadModule request_module modules/mod_request.so

# Nothing needs to be served over HTTP.  This virtual host simply redirects to
# HTTPS.
<VirtualHost *:80>
  DocumentRoot /var/www/html
  RewriteEngine              On
  RewriteRule     ^(.*)$     https://%{HTTP_HOST}$1 [R,L]
</VirtualHost>

<VirtualHost *:443>
  # This needs to match the certificates you generated.  See the CN and X509v3
  # Subject Alternative Name in the output of:
  # openssl x509 -text -in /etc/pki/tls/certs/localhost.crt
  ServerName www.example.com

  DocumentRoot /var/www/html
  SSLEngine on
  SSLCertificateFile /etc/pki/tls/certs/localhost.crt
  SSLCertificateKeyFile /etc/pki/tls/private/localhost.key
  SSLCACertificateFile /etc/pki/CA/certs/ca.crt

  SSLProxyEngine on
  SSLProxyCACertificateFile /etc/pki/CA/certs/ca.crt
  # It's critical to enforce client certificates on the master.  Otherwise
  # requests could spoof the X-Remote-User header by accessing the master's
  # /oauth/authorize endpoint directly.
  SSLProxyMachineCertificateFile /etc/pki/tls/certs/authproxy.pem

  # Send all requests to the console
  RewriteEngine              On
  RewriteRule     ^/console(.*)$     https://%{HTTP_HOST}:8443/console$1 [R,L]

  # In order to using the challenging-proxy an X-Csrf-Token must be present.
  RewriteCond %{REQUEST_URI} ^/challenging-proxy
  RewriteCond %{HTTP:X-Csrf-Token} ^$ [NC]
  RewriteRule ^.* - [F,L]

  <Location /challenging-proxy/oauth/authorize>
    # Insert your backend server name/ip here.
    ProxyPass https://[master]:8443/oauth/authorize
    AuthType basic
  </Location>

  <Location /login-proxy/oauth/authorize>
    # Insert your backend server name/ip here.
    ProxyPass https://[master]:8443/oauth/authorize

    # mod_auth_form providers are implemented by mod_authn_dbm, mod_authn_file,
    # mod_authn_dbd, mod_authnz_ldap and mod_authn_socache.
    AuthFormProvider file
    AuthType form
    AuthName openshift
    ErrorDocument 401 /login.html
  </Location>

  <ProxyMatch /oauth/authorize>
    AuthUserFile /etc/origin/master/htpasswd
    AuthName openshift
    Require valid-user
    RequestHeader set X-Remote-User %{REMOTE_USER}s env=REMOTE_USER

    # For ldap:
    # AuthBasicProvider ldap
    # AuthLDAPURL "ldap://ldap.example.com:389/ou=People,dc=my-domain,dc=com?uid?sub?(objectClass=*)"

    # It's possible to remove the mod_auth_form usage and replace it with
    # something like mod_auth_kerb, mod_auth_gssapi or even mod_auth_mellon.
    # The former would be able to support both the login and challenge flows
    # from the master.  Mellon would likely only support the login flow.

    # For Kerberos
    # yum install mod_auth_gssapi
    # AuthType GSSAPI
    # GssapiCredStore keytab:/etc/httpd.keytab
  </ProxyMatch>

</VirtualHost>

RequestHeader unset X-Remote-User

# yum -y install httpd-tools
# touch /etc/origin/master/htpasswd
# htpasswd /etc/origin/master/htpasswd <user_name>

  identityProviders:
  - name: requestheader
    challenge: true
    login: true
    provider:
      apiVersion: v1
      kind: RequestHeaderIdentityProvider
      challengeURL: "https://[master]/challenging-proxy/oauth/authorize?${query}"
      loginURL: "https://[master]/login-proxy/oauth/authorize?${query}"
      clientCA: /etc/origin/master/proxyca.crt
      headers:
      - X-Remote-User

# systemctl restart httpd
# systemctl restart atomic-openshift-master-api atomic-openshift-master-controllers

oauthConfig:
  ...
  identityProviders:
  - name: github (1)
    challenge: false (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: GitHubIdentityProvider
      clientID: ... (5)
      clientSecret: ... (6)
      organizations: (7)
      - myorganization1
      - myorganization2
      teams: (8)
      - myorganization1/team-a
      - myorganization2/team-b

oauthConfig:
  ...
  identityProviders:
  - name: gitlab (1)
    challenge: true (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: GitLabIdentityProvider
      url: ... (5)
      clientID: ... (6)
      clientSecret: ... (7)
      ca: ... (8)

oauthConfig:
  ...
  identityProviders:
  - name: google (1)
    challenge: false (2)
    login: true (3)
    mappingMethod: claim (4)
    provider:
      apiVersion: v1
      kind: GoogleIdentityProvider
      clientID: ... (5)
      clientSecret: ... (6)
      hostedDomain: "" (7)

oauthConfig:
  ...
  identityProviders:
  - name: my_openid_connect
    challenge: false
    login: true
    mappingMethod: claim
    provider:
      apiVersion: v1
      kind: OpenIDIdentityProvider
      clientID: ...
      clientSecret: ...
      ca: my-openid-ca-bundle.crt (1)
      extraScopes: (2)
      - email
      - profile
      extraAuthorizeParameters: (3)
        include_granted_scopes: "true"
      claims:
        id: (4)
        - custom_id_claim
        - sub
        preferredUsername: (5)
        - preferred_username
        - email
        name: (6)
        - nickname
        - given_name
        - name
        email: (7)
        - custom_email_claim
        - email
      urls:
        authorize: https://myidp.example.com/oauth2/authorize
        token: https://myidp.example.com/oauth2/token
        userInfo: https://myidp.example.com/oauth2/userinfo (8)