Commit Graph

42 Commits

Author SHA1 Message Date
James Wing a486fefb1e NIFI-2115 Detailed Version Info in About Box
* Java version and vendor
* OS name and version
* Release Tag
* Build revision (commit SHA), branch, and timestamp
* Handles formal releases, ad-hoc builds, and non-release source builds
* Standalone UI presence in About dialog, Summary -> System Diagnostics
* Cluster UI as Versions tab in Cluster dialog
* Reduce About Dialog Content
* Fix Missing Property Display Bugs
* Marking the build time as type string.
* This closes #583
2016-11-03 11:16:20 -04:00
Koji Kawamura 540ef63efa NIFI-2855: Site-to-Site with port forwarding.
- Added following properties:
  - nifi.web.http.port.forwarding
  - nifi.web.https.port.forwarding

This closes #1100.

Signed-off-by: Koji Kawamura <ijokarumawak@apache.org>
2016-10-07 15:00:37 +09:00
Mark Payne a7e76cc00a NIFI-1966: When cluster is started up, do not assume that Cluster Coordinator has the golden copy of the flow but instead wait for some period of time or until the required number of nodes have connected, and then choose which flow is correct. This closes #977 2016-09-06 16:31:37 -04:00
Andy LoPresto c638191a47
NIFI-1831 Added internal logic and command-line tool to allow AES-encrypted sensitive configuration values in nifi.properties.
This closes #834.
2016-08-23 20:34:31 -07:00
joewitt a5261914fb NIFI-2574 merging latest kerb changes to adjust for NiFiProperties 2016-08-17 09:06:18 -07:00
Matt Gilman 3f7216ab84 NIFI-2561: - Decoupling kerberos service and spnego principles and keytabs.
Signed-off-by: Yolanda M. Davis <ymdavis@apache.org>

This closes #873
2016-08-17 08:14:05 -04:00
joewitt 7d7401add4 NIFI-2574 Changed NiFiProperties to avoid static initializer and updated all references to it. 2016-08-17 00:10:07 -07:00
Mark Payne 76a4a2c48b
NIFI-2544: Created integration tests for clustering and addressed a few minor bugs that were found in doing so
This closes #832.

Signed-off-by: Bryan Bende <bbende@apache.org>
2016-08-11 10:43:38 -04:00
Mark Payne 42df02f014 NIFI-2406 This closes #820. Addressed regression introduced in NIFI-2406 where the cluster does not recognize a new Cluster Coordinator when the coordinator is shutdown 2016-08-09 15:19:49 -04:00
joewitt 05a99a93cb NIFI-2208 This closes #754. refactored as per comments on JIRA. Reduced API expsosure and tightened lifecycle management. 2016-08-01 14:17:26 -04:00
Yolanda M. Davis 8412d2662a NIFI-2208 - initial commit Custom Property Expression Language support with Variable Registry, includes bug fix for NIFI-2057
This closes #529

Signed-off-by: jpercivall <joepercivall@yahoo.com>
2016-07-29 17:10:20 -04:00
Koji Kawamura 30889995cb NIFI-2145: Auto flow.xml archive
- Added following properties:
  - nifi.flow.configuration.archive.enabled
  - nifi.flow.configuration.archive.max.time
  - nifi.flow.configuration.archive.max.storage
- Removed manual archive operation:
  - Removed 'Back-up flow' link from UI since it's not needed any longer
  - Removed corresponding REST API controller/archive and its
    implementations
- Added FlowConfigurationArchiveManager to enclose archive related code
- Updated related docs
2016-07-14 10:35:16 -04:00
Bryan Bende ba763b95e8 NIFI-2003 Creating abstract authentication provider and incorporating into existing providers
NIFI-2201 Add support for seeding cluster nodes in authorizations.xml
- Passing client address along in user context on authorization requests
- This closes #628
2016-07-12 11:20:29 -04:00
Matt Gilman ce5330330a NIFI-1781:
- Updating UI according to permissions through out the application.
- Shuffling provenance events, template, and cluster search REST APIs according to resources being authorized.
- Moving template upload controls.
- Removing username where appropriate.
- Addressing issues when authorizing flow configuration actions.
- Code clean up.
2016-07-01 15:10:27 -04:00
Matt Gilman fbd299e885 NIFI-1901: - Building component based access control tests for Connections, Funnels, Labels, Input Ports, Output Ports, Processors, and Process Groups. - Restoring Access Token Endpoint tests.
This closes #518

Signed-off-by: Bryan Bende <bbende@apache.org>
2016-06-17 10:16:09 -04:00
Matt Gilman 75bb4bfaa2 NIFI-1781:
- Listening for window resize events more selectively.
- Fixing malformed request when configuring remote process group ports.
- Fixing malformed request when starting/stopping a selected process group.
- Fixing default value for authorizers.xml.
- This closes #524
2016-06-13 16:55:01 -04:00
Koji Kawamura c120c4982d NIFI-1857: HTTPS Site-to-Site
- Enable HTTP(S) for Site-to-Site communication
- Support HTTP Proxy in the middle of local and remote NiFi
- Support BASIC and DIGEST auth with Proxy Server
- Provide 2-phase style commit same as existing socket version
- [WIP] Test with the latest cluster env (without NCM) hasn't tested yet

- Fixed Buffer handling issues at asyc http client POST
- Fixed JS error when applying Remote Process Group Port setting from UI
- Use compression setting from UI
- Removed already finished TODO comments

- Added additional buffer draining code after receiving EOF
- Added inspection and assert code to make sure Site-to-Site client has
  written data fully to output
stream
- Changed default nifi.remote.input.secure from true to false

This closes #497.
2016-06-09 15:09:57 -04:00
Mark Payne df0e4e7960 NIFI-1897:
- Refactoring to allow requests to be replicated from a node to other nodes
- Renaming cluster node connection/read timeout properties.
- Renaming NCM DN to Cluster Coordinator DN.
- Fixing default values in properties.
- Starting to fix Spring context to load correctly in standalone mode.
- Using the cluster protocol to handle connection failures instead of heartbeats.
- Ensured replicate call is returned from ControllerResource.
- Ensure the appropriate classloader when serializing templates.
- Handling when the flow contents are null.
- This closes #488
2016-06-03 15:29:16 -04:00
Mark Payne 4b74e4de74 NIFI-1745: Refactor how revisions are handled at NCM/Distributed to Node. This closes #454 2016-05-20 14:04:24 -04:00
Mark Payne 04c41c0654 NIFI-1678:
- Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
- Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart
- Ensure that ACL is set properly when creating heartbeat node. Removed unused ControllerStartupFailureMessage.java
- Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator
- Refactored CuratorHeartbeatMonitor into an abstract heartbeat monitor that is responsible for processing heartbeats and CuratorHeartbeatMonitor that is responsible for retrieving heartbeat information
- Refactored so that heartbeats are sent to Cluster Coordinator directly instead of to ZooKeeper. ZooKeeper is used to know which node is the cluster coordinator but heartbeats to the Cluster Coordinator provide additional information about the nodes.
- Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
- Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart
- Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator

NIFI-1727:
- Refactored logic for merging HTTP Requests that are federated across cluster

NIFI-1745:
- Refactoring how HTTP Requests are replicated to nodes
- Bug fixes and continuing to work on replication refactoring. Still need to handle cluster locking and revisions
- Begin work on RevisionManager
- Resolved some issues that resulted from rebase
- Fixed URIs to align with new URI's that will be used in 1.0.0
- This closes #413
2016-05-06 15:23:12 -04:00
Mark Payne fb7b3fe4b8 NIFI-1678: Started refactoring heartbeating mechanism, using a new package: org.apache.nifi.cluster.coordination
Added configuration options for ZooKeeper username & password for heartbeat management. Also addressed issue where nodes that were previously disconnected were asked to disconnect upon restart

Ensure that ACL is set properly when creating heartbeat node. Removed unused ControllerStartupFailureMessage.java

Changed ZooKeeper ACL's so that container nodes that would not be sensitive are wide open and removed the usage of username & password when communicating with ZooKeeper. This was done specifically because username/password combination is considered a 'testing' feature that should not be used in production and is not supported by Apache Curator

Refactored CuratorHeartbeatMonitor into an abstract heartbeat monitor that is responsible for processing heartbeats and CuratorHeartbeatMonitor that is responsible for retrieving heartbeat information

Refactored so that heartbeats are sent to Cluster Coordinator directly instead of to ZooKeeper. ZooKeeper is used to know which node is the cluster coordinator but heartbeats to the Cluster Coordinator provide additional information about the nodes.

Code cleanup and incorporate comments from peer review

This closes #323
2016-04-22 15:01:04 -04:00
Matt Gilman 153f63ef43 NIFI-1551:
- Removing the AuthorityProvider.
- Refactoring REST API in preparation for introduction of the Authorizer.
- Updating UI accordingly.
- Removing unneeded properties from nifi.properties.
- Addressing comments from PR.
- This closes #359.
2016-04-15 16:03:00 -04:00
Matt Gilman 3f4ac3156c Revert "NIFI-1551:"
This reverts commit c4d06f203d. Accidently merged wrong branch.
2016-04-07 16:22:35 -04:00
Matt Gilman c4d06f203d NIFI-1551:
- Starting to remove the AuthorityProvider.
- This closes #330
2016-04-07 16:18:36 -04:00
Mark Payne 1ac05266a5 NIFI-483: Use ZooKeeper's Leader Election to determine Primary Node. This closes #301
Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>
2016-04-04 11:47:08 -04:00
Aldrin Piri b44b177039 NIFI-1605 Adjust documentation and resources to reflect nifi.provenance.repository.rollover.time default
This closes #263

Signed-off-by: Matt Burgess <mattyb149@apache.org>
2016-03-17 22:14:24 -04:00
Andy LoPresto 76f2d5702f NIFI-1274 Added Kerberos authentication mechanism.
NIFI-1274 Cleaned up TODO statements. (+3 squashed commits)
Squashed commits:
[fd101cd] Removed logic to check for presence of services to determine if token support is enabled when username/password authentication is enabled (Kerberos also requires tokens).
[c2ce29f] Reverted import changes to RulesResource.java.
[c269d72] Added Kerberos authentication mechanism.

Moved Kerberos service wiring from XML to Java to handle scenario where admin has not configured Kerberos (previously threw NullPointerException in FileSystemResource constructor). (+15 squashed commits)
Squashed commits:
[09fc694] Added Kerberos documentation to Admin Guide.
[ecfb864] Cleaned up unused logic.
[157efb3] Added logic to determine if client certificates are required for REST API (login, anonymous, and Kerberos service authentication all disabled).
Cleaned up KerberosService by moving logic to NiFiProperties.
[5438619] Added documentation for Kerberos login-identity-providers.xml.
[3332d9f] Added NiFi properties for Kerberos SSO.
[b14a557] Fixed canvas call to only attempt Kerberos login if JWT not present in local storage.
Added logic to handle ticket validation failure in AccessResource.
Changed wiring of Kerberos service beans to XML in nifi-web-security-context.xml for consistency.
[c31ae3d] Kerberos SPNEGO works without additional filter (new entry endpoint accepts Kerberos ticket in Authorization header and returns JWT so the rest of the application functions the same as LDAP).
[98460e7] Added check to only instantiate beans when Kerberos enabled to allow access control integration tests to pass.
[6ed0724] Renamed Kerberos discovery method to be explicit about service vs. credential login.
[ed67d2e] Removed temporary solution for Rules Resource access via Kerberos ticket.
[c8b2b01] Added temporary solution for Rules Resource access via Kerberos ticket.
[81ca80f] NIFI-1274 Added KerberosAuthenticationFilter to conduct SPNEGO authentication with local (client) Kerberos ticket.
Added properties and accessors for service principal and keytab location for NiFi app server.
Added KAF to NiFiWebApiSecurityConfiguration.
Added AlternateKerberosUserDetailsService to provide user lookup without dependency on extension bundle (nifi-kerberos-iaa-provider).
Added dependencies on spring-security-kerberos-core and -web modules to pom.xml.
[0605ba8] Added working configuration files to test/resources in kerberos module to document necessary config. This version requires the user to enter their Kerberos username (without realm) and password into the NiFi login screen and will authenticate them against the running KDC.
Also includes a sample keystore and root CA public key for configuring a secure instance.
[49236c8] Added kerberos module dependencies to nifi/pom.xml and nifi-assembly/pom.xml.
Added default properties to login-identity-providers.xml.
[928c52b] Added nifi-kerberos-iaa-providers-bundle module to nifi/pom.xml.
Added skeleton of Kerberos authenticator using Spring Security Kerberos plugin.
This closes #284

Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>
2016-03-17 13:10:09 -04:00
Oleg Zhurakousky 59fac58c96 NIFI-1464 ensured that OnUnscheduled is treated the same as OnScheduled
NIFI-1464 polished javadocs, error messages and docs
2016-03-11 12:54:50 -05:00
Oleg Zhurakousky 0c5b1c27f2 NIFI-1464, Refactored Processor's life-cycle operation sequence
* Simplified and cleaned StandardProcessScheduler.start/stopProcessor methods
* Added stop/start operations to ProcessorNode.
* Removed unnecessary synchronization blocks related to ScheduledState in favor of enforcing order and idempotency via CAS operations. Those synchronization blocks were causing intermittent deadlocks whenever @OnScheduled blocks indefinitely.
* Added support for stopping the service when @OnScheduled operation hangs.
* Fixed the order of life-cycle operation invocation ensuring that each operation can *only* be invoked at the appropriate time
* Removed unnecessary locks from StandardProcessNode since Atomic variables are used.
* Removed calls to @OnStopped from ContinuallyRunningProcessTask while ensuring that procesor's full shut down in implementation of StandardProcessorNode.stop() method.
* Removed dead code
* Added comprehensive tests suite that covers 95% of Processor's life-cycle operations within the scope of FlowController, StandardProcesssScheduler and StandardProcessNode
* Improved and added javadocs on covered operations with detailed explanations.
2016-03-11 12:54:50 -05:00
Aldrin Piri 6902812678 NIFI-259: Adjusting property description of the connect string to be more specific concerning socket tuple format and the associated default port if one is not specified. Providing minor cleanup and removing unused import. 2016-02-01 10:38:45 -05:00
Mark Payne d2a969e3d6 NIFI-259: Initial implementation of State Management feature 2016-01-11 16:38:52 -05:00
Oleg Zhurakousky ebcefaac23 NIFI-1289 reverted new method of NiFiProperties in favor of the localized reflection call in test to refresh properties.
Reviewed and Amended (added comments) by Tony Kurc (tkurc@apache.org). This closes #150
2015-12-26 09:58:08 -05:00
Oleg Zhurakousky 2845e93812 NIFI-1289 added support for refreshing properties - Added _getNewInstance()_ operation to NiFiProperties to ensure there is a way to refresh/reload NiFi properties - Fixed javadocs
Signed-off-by: Bryan Bende <bbende@apache.org>

This closes #142
2015-12-23 14:30:08 -05:00
Tony Kurc 3a7ddc6a35 NIFI-1054: Fixed DOS line endings in xml, java and js source files
Signed-off-by: joewitt <joewitt@apache.org>
2015-12-01 22:49:51 -05:00
Matt Gilman c073253366 NIFI-655:
- Update admin guide with documentation for username/password authentication.
- Setting default anonymous roles to none.
- Making account status messages to users more clear.
- Deleting user keys when an admin revokes/deletes an account.
- Updating authentication filter to error back whenever authentication fails.
2015-11-25 14:17:23 -05:00
Matt Gilman aaf14c45c9 NIFI-655:
- Refactoring web security to use Spring Security Java Configuration.
- Introducing security in Web UI in order to get JWT.

NIFI-655:
- Setting up the resources (js/css) for the login page.

NIFI-655:
- Adding support for configuring anonymous roles.
- Addressing checkstyle violations.

NIFI-655:
- Moving to token api to web-api.
- Creating an LoginProvider API for user/pass based authentication.
- Creating a module for funneling access to the authorized useres.

NIFI-655:
- Moving away from usage of DN to identity throughout the application (from the user db to the authorization provider).
- Updating the authorized users schema to support login users.
- Creating an extension point for authentication of users based on username/password.

NIFI-655:
- Creating an endpoint for returning the identity of the current user.
- Updating the LoginAuthenticationFilter.

NIFI-655:
- Moving NiFi registration to the login page.
- Running the authentication filters in a different order to ensure we can disambiguate each case.
- Starting to layout each case... Forbidden, Login, Create User, Create NiFi Account.

NIFI-655:
- Addressing checkstyle issues.

NIFI-655:
- Making nf-storage available in the login page.
- Requiring use of local storage.
- Ignoring security for GET requests when obtaining the login configuration.

NIFI-655:
- Adding a new endpoint to obtain the status of a user registration.
- Updated the login page loading to ensure all possible states work.

NIFI-655:
- Ensuring we know the necessary state before we attempt to render the login page.
- Building the proxy chain in the JWT authentication filter.
- Only rendering the login when appropriate.

NIFI-655:
- Starting to style the login page.
- Added simple 'login' support by identifying username/password. Issuing JWT token coming...
- Added logout support
- Rendering the username when appropriate.

NIFI-655:
- Extracting certificate validation into a utility class.
- Fixing checkstyle issues.
- Cleaning up the web security context.
- Removing proxy chain checking where possible.

NIFI-655:
- Starting to add support for registration.
- Creating registration form.

NIFI-655:
- Starting to implement the JWT service.
- Parsing JWT on client side in order to render who the user currently is when logged in.

NIFI-655:
- Allowing the user to link back to the log in page from the new account page.
- Renaming DN to identity where possible.

NIFI-655:
- Fixing checkstyle issues.

NIFI-655:
- Adding more/better support for logging out.

NIFI-655:
- Fixing checkstyle issues.

NIFI-655:
- Adding a few new exceptions for the login identity provider.

NIFI-655:
- Disabling log in by default initially.
- Restoring authorization service unit test.

NIFI-655:
- Fixing checkstyle issues.

NIFI-655:
- Updating packages for log in filters.
- Handling new registration exceptions.
- Code clean up.

NIFI-655:
- Removing registration support.
- Removing file based implementation.

NIFI-655:
- Removing file based implementation.

NIFI-655:
- Removing unused spring configuration files.

NIFI-655:
- Making the auto wiring more explicit.

NIFI-655:
- Removing unused dependencies.

NIFI-655:
- Removing unused filter.

NIFI-655:
- Updating the login API authenticate method to use a richer set of exceptions.
- UI code clean.

NIFI-655:
- Ensuring the login identity provider is able to switch context classloaders via the standard NAR mechanisms.

NIFI-655:
- Initial commit of the LDAP based identity providers.
- Fixed issue when attempting to log into a NiFi that does not support new account requests.

NIFI-655:
- Allowing the ldap provider to specify if client authentication is required/desired.

NIFI-655:
- Persisting keys to sign user tokens.
- Allowing the identity provider to specify the token expiration.
- Code clean up.

NIFI-655:
- Ensuring identities are unique in the key table.

NIFI-655:
- Adding support for specifying the user search base and user search filter in the active directory provider.

NIFI-655:
- Fixing checkstyle issues.

NIFI-655:
- Adding automatic client side token renewal.

NIFI-655:
- Ensuring the logout link is rendered when appropriate.

NIFI-655:
- Adding configuration options for referrals and connect/read timeouts

NIFI-655:
- Added an endpoint for access details including configuration, creating tokens, and checking status.
- Updated DTOs and client side to utilize new endpoints.

NIFI-655:
- Refactoring certificate extraction and validation.
- Refactoring how expiration is specified in the login identity providers.
- Adding unit tests for the access endpoints.
- Code clean up.

NIFI-655:
- Keeping token expiration between 1 minute and 12 hours.

NIFI-655:
- Using the user identity provided by the login identity provider.

NIFI-655: - Fixed typo in error message for unrecognized authentication strategy.

Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>

NIFI-655. - Added logback-test.xml configuration resource for nifi-web-security.

Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>

NIFI-655. - Added issuer field to LoginAuthenticationToken. - Updated AccessResource to pass identity provider class name when creating LoginAuthenticationTokens. - Began refactoring JWT logic from request parsing logic in JwtService. - Added unit tests for JWT logic.

Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>

NIFI-655. - Changed issuer field to use FQ class name because some classes return an empty string for getSimpleName(). - Finished refactoring JWT logic from request parsing logic in JwtService. - Updated AccessResource and JwtAuthenticationFilter to call new JwtService methods decoupled from request header parsing. - Added extensive unit tests for JWT logic.

Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>

NIFI-655:
- Refactoring key service to expose the key id.
- Handling client side expiration better.
- Removing specialized active directory provider and abstract ldap provider.

NIFI-655. - Updated JwtService and JwtServiceTest to use Key POJO instead of raw String key from KeyService.

Signed-off-by: Matt Gilman <matt.c.gilman@gmail.com>

NIFI-655:
- Fixing typo when loading the ldap connect timeout.
- Providing a better experience for session expiration.
- Using ellipsis for lengthly user name.
- Adding an issuer to the authentication response so the LIP can specify the appropriate value.

NIFI-655:
- Showing a logging in notification during the log in process.

NIFI-655:
- Removing unnecessary class.

NIFI-655:
- Fixing checkstyle issues.
- Showing the progress spinner while submitting account justification.

NIFI-655:
- Removing deprecated authentication strategy.
- Renaming TLS to START_TLS.
- Allowing the protocol to be configured.

NIFI-655:
- Fixing issue detecting the presence of DN column

NIFI-655:
- Pre-populating the login-identity-providers.xml file with necessary properties and documentation.
- Renaming the Authentication Duration property name.

NIFI-655:
- Updating documentation for the failure response codes.

NIFI-655:
- Ensuring the user identity is not too long.

NIFI-655:
- Updating default authentication expiration to 12 hours.

NIFI-655:
- Remaining on the login form when there is any unsuccessful login attempt.
- Fixing checkstyle issues.
2015-11-23 14:50:13 -05:00
Mark Payne e4e263c292 NIFI-914: If no krb5 file set in nifi properties, treat it the same as an empty string set 2015-08-31 15:18:33 -04:00
ricky 7fb6e884a7 NIFI-866: Add Kerberos Support for Hadoop
- Add krb5.conf to nifi.properties

	nifi.kerberos.krb5.file | path to krb5.conf

- Connections to secure Hadoop clusters will be determined by their config,
  that is, hadoop.security.authentication should be set to kerberos.

- Added two optional arguments to AbstractHadoopProcessor (principal and keytab),
  these are only required if the cluster you're connecting to is secured. Both of
  these options require the krb5.conf to be present in nifi.properties.

Signed-off-by: Bryan Bende <bbende@apache.org>
2015-08-24 15:36:22 -04:00
Mark Payne 8ebf1f03c2 Merge branch 'nifi-868' of https://github.com/pukkaone/nifi into NIFI-868 2015-08-19 12:56:26 -04:00
Mark Payne 19f7db6986 NIFI-793: Added multi-threading to the indexing in the Persistent Provenance Repository 2015-08-19 12:24:25 -04:00
Chin Huang 8f98f80938 NIFI-868 Configure advertised host name of Remote Process Group Input Port
Before this change, the host given out to clients to connect to a Remote
Process Group Input Port is the host where the NiFi instance runs.
However, sometimes the binding host is different from the host that
clients connect to. For example, when a NiFi instance runs inside a
Docker container, a client on a separate machine must connect to the
Docker host which forwards the connection to the container.

Add a configuration property to specify the host name to give out to
clients to connect to a Remote Process Group Input Port. If the property
is not configured, then give out the name of host running the NiFi
instance.
2015-08-18 21:35:28 -07:00
joewitt aa99884782 NIFI-850 removed nifi parent, updated nifi pom, moved all nifi subdirs up one level, fixed readme. 2015-08-15 13:12:22 -04:00