Hi Alan, Hi Stian,
Please refer my latest commit @
https://github.com/NadeeshDilanga/incubator-taverna-common-activities/commits/docker/taverna-docker-activity

where I have implemented reading a injected configuration. Can you please
review this and let me know what I am missing here. But one thing I would
like to know is, who is responsible of creating(populating) the
DockerContainerConfiguration ? We have to allow user to give a docker.conf
and from which some one construct the DockerContainerConfiguration and
inject it to the activity plugin.

Then I went through the taverna-engine repo code base looking for the clue
Stian gave, where I have to implement Configurable interface, and use
ConfigurationManager. And Configuration manager interface had
store/populate methods to override, but I found it bit unclear to figure
out how exactly I can use that to my use case/how it works/relation ship
between Configurable interface and ConfigurationManager. Do we have any
documentation on that ?

For SSL issue, I am calling the container as
https://192.168.99.100:2376/containers/create  where 192.168.99.100 is my
container host. I assume that is the target you meant ?


On Fri, Jun 17, 2016 at 10:12 AM, Stian Soiland-Reyes <[email protected]>
wrote:

> Probably it is that the local Docker daemon has a self-signed
> certificate that Java does not recognize.
>
>
> Taverna has the credential manager - which should normally pop up and
> ask if you want to accept (and store) the certificate.
>
> I'm not sure why that is not happening here.. perhaps because your
> RESTUtil uses the Apache HTTPClient rather than the built-in URL
> handling, then there is no link to the Credential Manager?
>
>
> Could you try if it works to do a "dummy connection" first with
> something like new URL("https://localhost:1239/";).openConnection()
> (whatever the port is)  -- this should trigger the certificate
> handling in Java.
>
>
> I must admit I could not find out how this is done in the REST activity..
>
> https://github.com/apache/incubator-taverna-common-activities/blob/master/taverna-rest-activity/src/main/java/org/apache/taverna/activities/rest/RESTActivityCredentialsProvider.java
>
> is used for username/password (e.g. http basic auth) through Credential
> Manager.
>
>
> Does the REST activity today support https:// connections against
> 'unknown' SSL certificates? (e.g. triggering the pop-ups in Workbench)
>
>
> This file CLAIMS to do it, but doesn't seem to:
>
>
> https://github.com/apache/incubator-taverna-common-activities/blob/master/taverna-rest-activity/src/main/java/org/apache/taverna/activities/rest/HTTPRequestHandler.java#L116
>
> // Register a protocol scheme for https that uses Taverna's
> // SSLSocketFactory
>
> but it uses the regular org.apache.http.conn.ssl.SSLSocketFactory
>
> .. I would have thought it should use
> CredentialManager.getTavernaSSLSocketFactory() from
>
>
> https://github.com/apache/incubator-taverna-engine/blob/master/taverna-credential-manager-impl/src/main/java/org/apache/taverna/security/credentialmanager/impl/CredentialManagerImpl.java#L2004
>
>
> Perhaps something similar to that HTTPRequestHandler code to
> initialise org.apache.http would work?
>
>
> On 17 June 2016 at 06:32, Nadeesh Dilanga <[email protected]> wrote:
> > Still got stuck further on the SSL issue[1]. May be something to do with
> my
> > setup. So I also implemented invoking simple HTTP(without SSL) in
> > additional to HTTP SSL.
> >
> > Meanwhile I already started getting configuration thru that spring
> > inject-able framework. Will commit those changes also(without just
> blocking
> > on Http  SSL issue) to my private repo from which I am planning to send
> > pull request.
> >
> > [1]:
> >
> > avax.net.ssl.SSLHandshakeException:
> > sun.security.validator.ValidatorException: PKIX path building failed:
> > sun.security.provider.certpath.SunCertPathBuilderException: unable to
> find
> > valid certification path to requested target
> >     at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
> >     at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1902)
> >     at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:276)
> >     at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:270)
> >     at
> >
> sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1338)
> >     at
> >
> sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:154)
> >     at sun.security.ssl.Handshaker.processLoop(Handshaker.java:868)
> >     at sun.security.ssl.Handshaker.process_record(Handshaker.java:804)
> >     at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1032)
> >     at
> >
> sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1328)
> >     at
> > sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1355)
> >     at
> > sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1339)
> >     at
> >
> org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:543)
> >     at
> >
> org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:409)
> >     at
> >
> org.apache.http.conn.ssl.SSLSocketFactory.connectSocket(SSLSocketFactory.java:479)
> >     at
> >
> org.apache.http.conn.scheme.SchemeSocketFactoryAdaptor.connectSocket(SchemeSocketFactoryAdaptor.java:66)
> >     at
> >
> org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:177)
> >     at
> >
> org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:144)
> >     at
> >
> org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:131)
> >     at
> >
> org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:611)
> >     at
> >
> org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:446)
> >     at
> >
> org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:882)
> >     at
> >
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
> >     at
> >
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
> >     at
> >
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
> >     at
> > org.apache.taverna.activities.docker.RESTUtil.doPost(RESTUtil.java:125)
> >     at
> >
> org.apache.taverna.activities.docker.RESTUtil.createContainer(RESTUtil.java:90)
> >     at
> >
> org.apache.taverna.activities.docker.test.TestCreateContainer.testCreateContainer(TestCreateContainer.java:40)
> >     at
> >
> org.apache.taverna.activities.docker.test.TestCreateContainer.main(TestCreateContainer.java:32)
> >     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >     at
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> >     at
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >     at java.lang.reflect.Method.invoke(Method.java:601)
> >     at
> com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
> > Caused by: sun.security.validator.ValidatorException: PKIX path building
> > failed: sun.security.provider.certpath.SunCertPathBuilderException:
> unable
> > to find valid certification path to requested target
> >     at
> sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:385)
> >     at
> >
> sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
> >     at sun.security.validator.Validator.validate(Validator.java:260)
> >     at
> >
> sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:326)
> >     at
> >
> sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:231)
> >     at
> >
> sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:126)
> >     at
> >
> sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1320)
> >     ... 29 more
> > Caused by: sun.security.provider.certpath.SunCertPathBuilderException:
> > unable to find valid certification path to requested target
> >     at
> >
> sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:196)
> >     at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:268)
> >     at
> sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:380)
> >     ... 35 more
> >
> >
> > On Wed, Jun 15, 2016 at 6:17 PM, Nadeesh Dilanga <[email protected]>
> > wrote:
> >
> >> It is the container host and I am invoking the remote API. Will do more
> >> troubleshooting and get back.
> >>
> >> On Wed, Jun 15, 2016 at 7:05 AM, Alan Williams <
> [email protected]>
> >> wrote:
> >>
> >>> On 15-Jun-16 09:02, Nadeesh Dilanga wrote:
> >>>
> >>>> Hi Alan,
> >>>> Thank you very much for the pointer. I went through and understood how
> >>>> works.
> >>>> 1. Implement docker factory class to return an activity configuration.
> >>>> 2. Accept the configuration in the DockerActivity constructor.
> >>>>
> >>>> Please correct me if I missed something.
> >>>>
> >>>
> >>> I need a picture of what is being proposed :)
> >>>
> >>> Also I am working on the implementation and commiting my code to my
> forked
> >>>> repo at [1]. I will send pull requests once following TODOs finishes.
> >>>>  1. Test HTTPS invocation(right now I am having a SSL handshake issue
> and
> >>>> working on it)
> >>>>
> >>>> I am using SSLContext.getDefault() and gives me
> >>>> javax.net.ssl.SSLHandshakeException:
> >>>> sun.security.validator.ValidatorException: PKIX path building failed:
> >>>> sun.security.provider.certpath.SunCertPathBuilderException: unable to
> >>>> find
> >>>> valid certification path to requested target
> >>>>
> >>>> I have a unit test to test this. I also tried setting system
> properties
> >>>> javax.net.ssl.keyStore, javax.net.ssl.trustStore,
> >>>> javax.net.ssl.keyStorePassword. But no luck.
> >>>>
> >>>
> >>> What is the target of the HTTPS ? Does it have a valid certificate?
> >>>
> >>>  2. Enhance the activity class to read configuration injected by
> Spring.
> >>>>
> >>>>
> >>>> [1] -
> >>>>
> >>>>
> https://github.com/NadeeshDilanga/incubator-taverna-common-activities/commits/docker
> >>>>
> >>>
> >>> Great.
> >>>
> >>> Alan
> >>>
> >>>
> >>>
> >>
>
>
>
> --
> Stian Soiland-Reyes
> Apache Taverna (incubating), Apache Commons
> http://orcid.org/0000-0001-9842-9718
>

Reply via email to