On Mon, Apr 22, 2019 at 4:08 PM Minxuan Zhuang <[email protected]> wrote:

> Hi, this LGPL License issue has been fixed, thanks kezhenxu94, I'll
> cancel this vote and start a new one
>
> On Mon, Apr 22, 2019 at 3:09 PM Huxing Zhang <[email protected]> wrote:
>
>> Hi,
>>
>> On Mon, Apr 22, 2019 at 1:38 PM kezhenxu94 <[email protected]> wrote:
>> >
>> > Hi All,
>> >   I've excluded the `hibernate-core` dependency and verified as follows:
>> >
>> >
>> > $ mvn license:add-third-party -Dlicense.useMissingFile
>> > $ cat
>> dubbo-admin-server/target/generated-sources/license/THIRD-PARTY.txt | grep
>> "General Public License"
>> >
>> >
>> > here is the output
>> >
>> >
>> >      (Eclipse Public License - v 1.0) (GNU Lesser General Public
>> License) Logback Classic Module (ch.qos.logback:logback-classic:1.2.3 -
>> http://logback.qos.ch/logback-classic)
>> >      (Eclipse Public License - v 1.0) (GNU Lesser General Public
>> License) Logback Core Module (ch.qos.logback:logback-core:1.2.3 -
>> http://logback.qos.ch/logback-core)
>> >
>>
>> These are dual licensed dependencies, so we can choose the most
>> permissive one. In this case EPL is compatible with Apache so no issue
>> here.
>> Be aware that General Public License is just on of the keyword, other
>> keywords might also be check like GPL.
>>
>> >
>> > also, I've tested that the functionality introduced together with this
>> dependency[1] works well.
>> >
>> >
>> > I'll check the license next time when I need to introduce new
>> dependencies.
>> > [1] https://github.com/apache/incubator-dubbo-admin/pull/324
>> >
>> >
>> > Thanks
>> >
>> >
>> > At 2019-04-22 10:17:43, "Huxing Zhang" <[email protected]> wrote:
>> > >Hi,
>> > >
>> > >On Sun, Apr 21, 2019 at 11:11 PM Sheng Wu <[email protected]>
>> wrote:
>> > >>
>> > >> Hi.
>> > >>
>> > >> > 1. Stop distribute the binary of incubator-dubbo-admin
>> > >>
>> > >> I think "stop distribute the binary" would NOT change the fact the
>> source
>> > >> release could lead users to use `hiberante-core`. I doubt this is an
>> option.
>> > >
>> > >That option is based on my understanding that linking to
>> > >"hibernate-core" does not create a derivative work of
>> > >"hibernate-core".
>> > >Yes, when compiling the source code and run the incubator-dubbo-admin
>> > >code, the hibernate-core binary will be included, this
>> > >will create a derivative work of "hibernate-core". As long as user do
>> > >not distribute it, I think it is fine to use it.
>> > >This is the same case as using "spring-boot-starter-data-jpa".
>> > >However, it becomes a problem when user want to distributed the
>> > >incubator-dubbo-admin binary, it must not be licensed as Apache
>> > >license, but should only be GPL/LGPL licensed.
>> > >This creates a risk that some user won't use this software because of
>> > >the potential license issue, which is not what we want.
>> > >So as long as an Apache project does not distribute the binary, IMO it
>> is fine.
>> > >That is my understanding of why this is an option. It is not a good
>> > >option, but I think it is an option.
>> > >
>> > >>
>> > >> Also based on the license issue, you should consider canceling this
>> vote,
>> > >> and move the further discussion to dev ml.
>> > >
>> > >I agree that cancel this vote is the safest way for now, before
>> > >everything is cleared.
>> > >
>> > >>
>> > >>
>> > >> Sheng Wu 吴晟
>> > >>
>> > >> Apache SkyWalking, ShardingSphere, Zipkin
>> > >> Twitter, wusheng1108
>> > >>
>> > >>
>> > >> Huxing Zhang <[email protected]> 于2019年4月21日周日 下午11:02写道:
>> > >>
>> > >> > Hi,
>> > >> >
>> > >> > I am thinking why spring-boot-starter-data-jpa depends on LGPL
>> > >> > licensed library "hibernate-core", and can still be Apache 2.0
>> > >> > licensed.
>> > >> > I am reading [1]. In section 5 it says:
>> > >> >
>> > >> > A program that contains no derivative of any portion of the
>> Library,
>> > >> > but is designed to work with the Library by being compiled or
>> linked
>> > >> > with it, is called a "work that uses the Library". Such a work, in
>> > >> > isolation, is not a derivative work of the Library, and therefore
>> > >> > falls outside the scope of this License.
>> > >> >
>> > >> > I think spring-boot-starter-data-jpa falls in to this case. It is a
>> > >> > "work that uses the Library".
>> > >> >
>> > >> > The source code of incubator-dubbo-admin should also falls into
>> this
>> > >> > case, because it does not contain any portion of the
>> hibernate-core.
>> > >> > Based on it and explanation here[2], I think the source code can be
>> > >> > released anyway. Is my understanding correct?
>> > >> >
>> > >> > Next, the LGPL license says:
>> > >> >
>> > >> > However, linking a "work that uses the Library" with the Library
>> > >> > creates an executable that is a derivative of the Library (because
>> it
>> > >> > contains portions of the Library), rather than a "work that uses
>> the
>> > >> > library". The executable is therefore covered by this License.
>> > >> >
>> > >> > The binary distribution of incuabator-dubbo-admin falls into this
>> case
>> > >> > because it creates an executable that contains binary of
>> > >> > hibernate-core. Therefore it is a "work based on the library". As a
>> > >> > derivative of hibernate-core, it must be licensed with LGPL/GPL,
>> which
>> > >> > is not allowed as an Apache product, and eventually causes the
>> > >> > incompatibility.
>> > >> >
>> > >> > If my understanding is correct, there are at least 4 ways to solve
>> this
>> > >> > issue:
>> > >> > 1. Stop distribute the binary of incubator-dubbo-admin
>> > >> > 2. Make the feature optional, as explained here[3]
>> > >> > 3. Stop depending on hiberante-core
>> > >> > 4. Choose other Apache compatible equivalent
>> > >> >
>> > >> > I recommend to go with number 3 in my last thread.
>> > >> >
>> > >> >
>> > >> > [1] https://opensource.org/licenses/LGPL-2.1
>> > >> > [2] https://www.apache.org/legal/resolved.html#prohibited
>> > >> > [3] https://www.apache.org/legal/resolved.html#optional
>> > >> >
>> > >> > On Sun, Apr 21, 2019 at 10:40 AM Huxing Zhang <[email protected]>
>> wrote:
>> > >> > >
>> > >> > > Hi,
>> > >> > >
>> > >> > > ccing dev@dubbo
>> > >> > >
>> > >> > > On Fri, Apr 19, 2019 at 8:24 AM Willem Jiang <
>> [email protected]>
>> > >> > wrote:
>> > >> > > >
>> > >> > > > Hi,
>> > >> > > >
>> > >> > > > I just checked the binary release kit, it has the third party
>> > >> > > > dependency of LGPL (Hibernate core) which is belonged to
>> Cataloge
>> > >> > > > X[1],  it cannot be included in Apache Product.
>> > >> > > > I had to vote -1 for it. We can change the ORM lib to Eclipse
>> Link to
>> > >> > > > fix this issue, I just fill an issue here[2].
>> > >> > >
>> > >> > > I did some dig for this issue and confirm that this is
>> introduced by
>> > >> > > this pull request[1].
>> > >> > > The purpose of this pull request is to introduce the pagination
>> to
>> > >> > > service query.
>> > >> > > In this pull request a dependency to
>> spring-boot-starter-data-jpa was
>> > >> > added,
>> > >> > > which introduce the LGPL licensed dependency hibernate-core.
>> > >> > > The detailed dependency tree is shown below:
>> > >> > >
>> > >> > > [INFO] +-
>> > >> >
>> org.springframework.boot:spring-boot-starter-data-jpa:jar:2.0.2.RELEASE:compile
>> > >> > > [INFO] |  +-
>> > >> >
>> org.springframework.boot:spring-boot-starter-aop:jar:2.0.2.RELEASE:compile
>> > >> > > [INFO] |  |  \- org.aspectj:aspectjweaver:jar:1.8.13:compile
>> > >> > > [INFO] |  +-
>> > >> >
>> org.springframework.boot:spring-boot-starter-jdbc:jar:2.0.2.RELEASE:compile
>> > >> > > [INFO] |  |  +- com.zaxxer:HikariCP:jar:2.7.9:compile
>> > >> > > [INFO] |  |  \-
>> org.springframework:spring-jdbc:jar:5.0.6.RELEASE:compile
>> > >> > > [INFO] |  +-
>> org.hibernate:hibernate-core:jar:5.2.17.Final:compile
>> > >> > > [INFO] |  |  +-
>> > >> > >
>> > >> >
>> org.hibernate.javax.persistence:hibernate-jpa-2.1-api:jar:1.0.0.Final:compile
>> > >> > > [INFO] |  |  +- antlr:antlr:jar:2.7.7:compile
>> > >> > > [INFO] |  |  +- org.jboss:jandex:jar:2.0.3.Final:compile
>> > >> > > [INFO] |  |  +- dom4j:dom4j:jar:1.6.1:compile
>> > >> > > [INFO] |  |  \-
>> > >> > >
>> > >> >
>> org.hibernate.common:hibernate-commons-annotations:jar:5.0.1.Final:compile
>> > >> > > [INFO] |  +-
>> javax.transaction:javax.transaction-api:jar:1.2:compile
>> > >> > > [INFO] |  +-
>> > >> > org.springframework.data:spring-data-jpa:jar:2.0.7.RELEASE:compile
>> > >> > > [INFO] |  |  +-
>> > >> > >
>> org.springframework.data:spring-data-commons:jar:2.0.7.RELEASE:compile
>> > >> > > [INFO] |  |  +-
>> org.springframework:spring-orm:jar:5.0.6.RELEASE:compile
>> > >> > > [INFO] |  |  \-
>> org.springframework:spring-tx:jar:5.0.6.RELEASE:compile
>> > >> > > [INFO] |  \-
>> org.springframework:spring-aspects:jar:5.0.6.RELEASE:compile
>> > >> > >
>> > >> > > Actually the hiberate-core dependency is never used when
>> implementing
>> > >> > > the feature,
>> > >> > > I think it can be excluded quietly. This is the safest way to
>> solve this
>> > >> > issue.
>> > >> > > To dig further, the only dependency that required to be added is
>> just
>> > >> > > spring-data-commons,
>> > >> > > which is Apache 2.0 Licensed[2]. (I just confirm the code can
>> compile
>> > >> > > and start correctly with spring-data-commons,
>> > >> > > it might need to check more at runtime to ensure everything is
>> working)
>> > >> > >
>> > >> > > We need to be very careful when new dependency is added,  and
>> ensure
>> > >> > > all the license (including transitive dependencies) are
>> compatible
>> > >> > > with Apache.
>> > >> > >
>> > >> > > The community has identified several similar issues [3][4] for
>> > >> > > incubator-dubbo project, and similar actions should be done to
>> > >> > > incubator-dubbo-admin as well.
>> > >> > >
>> > >> > > To identify the issue automatically, I run the following command:
>> > >> > >
>> > >> > > mvn license:add-third-party -Dlicense.useMissingFile
>> > >> > >
>> > >> > > and grep the output:
>> > >> > >
>> > >> > > cat
>> dubbo-admin-server/target/generated-sources/license/THIRD-PARTY.txt|
>> > >> > > grep "General Public License"
>> > >> > >      (Eclipse Public License - v 1.0) (GNU Lesser General Public
>> > >> > > License) Logback Classic Module
>> (ch.qos.logback:logback-classic:1.2.3
>> > >> > > - http://logback.qos.ch/logback-classic)
>> > >> > >      (Eclipse Public License - v 1.0) (GNU Lesser General Public
>> > >> > > License) Logback Core Module (ch.qos.logback:logback-core:1.2.3 -
>> > >> > > http://logback.qos.ch/logback-core)
>> > >> > >      (GNU Lesser General Public License) Core Hibernate O/RM
>> > >> > > functionality (org.hibernate:hibernate-core:5.2.17.Final -
>> > >> > > http://hibernate.org)
>> > >> > >      (GNU Lesser General Public License) Hibernate Commons
>> Annotations
>> > >> > > (org.hibernate.common:hibernate-commons-annotations:5.0.1.Final -
>> > >> > > http://hibernate.org)
>> > >> > >
>> > >> > > The last 2 are both introduced by hibernate-core. A script to
>> check
>> > >> > > license issue for dependencies was on the way[5].
>> > >> > >
>> > >> > > [1] https://github.com/apache/incubator-dubbo-admin/pull/324
>> > >> > > [2]
>> > >> >
>> https://github.com/spring-projects/spring-data-commons/blob/master/src/main/resources/license.txt
>> > >> > > [3]
>> > >> >
>> https://lists.apache.org/thread.html/2231c58509842fe4069f2091f00ea7fd5c4e6ae4bf8ce1a97b16e9c5@%3Cdev.dubbo.apache.org%3E
>> > >> > > [4]
>> > >> >
>> https://lists.apache.org/thread.html/e3112c832415850779af2fe04aa7325d8d776144f3939cc63f5eab08@%3Cdev.dubbo.apache.org%3E
>> > >> > > [5] https://github.com/apache/incubator-dubbo/issues/3840
>> > >> > >
>> > >> > > >
>> > >> > > > [1]https://www.apache.org/legal/resolved.html#category-x
>> > >> > > > [2]https://github.com/apache/incubator-dubbo-admin/issues/366
>> > >> > > >
>> > >> > > > Willem Jiang
>> > >> > > >
>> > >> > > > Twitter: willemjiang
>> > >> > > > Weibo: 姜宁willem
>> > >> > > >
>> > >> > > > On Mon, Apr 15, 2019 at 10:24 AM Minxuan Zhuang <
>> [email protected]>
>> > >> > wrote:
>> > >> > > > >
>> > >> > > > > Hello Incubator Community,
>> > >> > > > >
>> > >> > > > > The Apache Dubbo community has voted on and approved a
>> proposal to
>> > >> > release
>> > >> > > > > Apache Dubbo Admin (Incubating) version 0.2.0.
>> > >> > > > >
>> > >> > > > > We now kindly request the Incubator PMC members review and
>> vote on
>> > >> > this
>> > >> > > > > incubator release.
>> > >> > > > >
>> > >> > > > > Apache Dubbo™ (incubating) is a high-performance, java
>> based, open
>> > >> > source
>> > >> > > > > RPC framework. Dubbo offers three key functionalities, which
>> include
>> > >> > > > > interface based remote call, fault tolerance & load
>> balancing, and
>> > >> > > > > automatic service registration & discovery.
>> > >> > > > >
>> > >> > > > >
>> > >> > > > > Dubbo community vote and result thread:
>> > >> > > > >
>> > >> >
>> https://lists.apache.org/thread.html/fc71a5f8c93b8c3606338b97a08c044af64ca3165e226aed37295a45@%3Cdev.dubbo.apache.org%3E
>> > >> > > > >
>> > >> > > > > The release candidates (RC3):
>> > >> > > > > *
>> > >> >
>> https://dist.apache.org/repos/dist/dev/incubator/dubbo/dubbo-admin/0.2.0
>> > >> > > > > <
>> > >> >
>> https://dist.apache.org/repos/dist/dev/incubator/dubbo/dubbo-admin/0.2.0/
>> > >> > >/*
>> > >> > > > >
>> > >> > > > >
>> > >> > > > > Git tag for the release (RC3):
>> > >> > > > >
>> https://github.com/apache/incubator-dubbo-admin/releases/tag/0.2.0
>> > >> > > > >
>> > >> > > > > Hash for the release tag:
>> > >> > > > > 37e23a7354e3da50914e075eb4676c7c2875ffa7
>> > >> > > > >
>> > >> > > > > Release Notes:
>> > >> > > > >
>> https://github.com/apache/incubator-dubbo-admin/releases/tag/0.2.0
>> > >> > > > >
>> > >> > > > >
>> > >> > > > > The artifacts have been signed with Key :
>> > >> > > > > DA2108479B0C1E71, which can be
>> > >> > > > > found in the keys file:
>> > >> > > > > *https://dist.apache.org/repos/dist/dev/incubator/dubbo/KEYS
>> > >> > > > > <https://dist.apache.org/repos/dist/dev/incubator/dubbo/KEYS
>> >*
>> > >> > > > >
>> > >> > > > > The vote will be open for at least 72 hours or until
>> necessary
>> > >> > number of
>> > >> > > > > votes are reached.
>> > >> > > > >
>> > >> > > > > Please vote accordingly:
>> > >> > > > >
>> > >> > > > > [ ] +1 approve
>> > >> > > > > [ ] +0 no opinion
>> > >> > > > > [ ] -1 disapprove with the reason
>> > >> > > > >
>> > >> > > > > Thanks,
>> > >> > > > > The Apache Dubbo (Incubating) Team
>> > >> > > >
>> > >> > > >
>> ---------------------------------------------------------------------
>> > >> > > > To unsubscribe, e-mail:
>> [email protected]
>> > >> > > > For additional commands, e-mail:
>> [email protected]
>> > >> > > >
>> > >> > >
>> > >> > >
>> > >> > > --
>> > >> > > Best Regards!
>> > >> > > Huxing
>> > >> >
>> > >> >
>> > >> >
>> > >> > --
>> > >> > Best Regards!
>> > >> > Huxing
>> > >> >
>> > >> >
>> ---------------------------------------------------------------------
>> > >> > To unsubscribe, e-mail: [email protected]
>> > >> > For additional commands, e-mail: [email protected]
>> > >> >
>> > >> >
>> > >
>> > >
>> > >
>> > >--
>> > >Best Regards!
>> > >Huxing
>>
>>
>>
>> --
>> Best Regards!
>> Huxing
>>
>

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