go-plugin | Golang plugin system over RPC | Plugin library

 by   hashicorp Go Version: v1.4.10 License: MPL-2.0

kandi X-RAY | go-plugin Summary

kandi X-RAY | go-plugin Summary

go-plugin is a Go library typically used in Plugin applications. go-plugin has no bugs, it has no vulnerabilities, it has a Weak Copyleft License and it has medium support. You can download it from GitHub.

When we started using plugins (late 2012, early 2013), plugins over RPC were the only option since Go didn't support dynamic library loading. Today, Go supports the plugin standard library with a number of limitations. Since 2012, our plugin system has stabilized from tens of millions of users using it, and has many benefits we've come to value greatly. For example, we use this plugin system in Vault where dynamic library loading is not acceptable for security reasons. That is an extreme example, but we believe our library system has more upsides than downsides over dynamic library loading and since we've had it built and tested for years, we'll continue to use it. Shared libraries have one major advantage over our system which is much higher performance. In real world scenarios across our various tools, we've never required any more performance out of our plugin system and it has seen very high throughput, so this isn't a concern for us at the moment.
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            kandi-support Support

              go-plugin has a medium active ecosystem.
              It has 4445 star(s) with 372 fork(s). There are 333 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 49 open issues and 72 have been closed. On average issues are closed in 189 days. There are 19 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of go-plugin is v1.4.10

            kandi-Quality Quality

              go-plugin has no bugs reported.

            kandi-Security Security

              go-plugin has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              go-plugin is licensed under the MPL-2.0 License. This license is Weak Copyleft.
              Weak Copyleft licenses have some restrictions, but you can use them in commercial projects.

            kandi-Reuse Reuse

              go-plugin releases are available to install and integrate.

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            go-plugin Key Features

            No Key Features are available at this moment for go-plugin.

            go-plugin Examples and Code Snippets

            No Code Snippets are available at this moment for go-plugin.

            Community Discussions

            QUESTION

            "Configuration 'compile' is obsolete and has been replaced with 'implementation' and 'api'."Warning keeps coming up again and again
            Asked 2020-May-23 at 11:46

            So I am posting this after much research:

            Android Studio build.gradle warning message Still getting warning : Configuration 'compile' is obsolete and has been replaced with 'implementation'

            As many of the solutions suggested,I upgraded my google-services version to 3.2.0. Still the warning is coming up.

            N.B. My project is using a lot of libraries:

            Here is project level build.gradle:

            ...

            ANSWER

            Answered 2018-Sep-10 at 07:05

            With the hot key "CTRL + Shift + F" try to search for "compile" keyword.If there is no modification left, please go to file -> Invalidate Caches/Restart.These error messages will be gone.

            Source https://stackoverflow.com/questions/52252487

            QUESTION

            How does docker manage containers' IP addresses?
            Asked 2020-Mar-07 at 03:43

            When creating containers inside a user-defined bridge network without specifying an IP address, the started containers are given IP addresses starting from the beginning of the IP range. When a container goes down, its IP address becomes available again and can later be used by another container. Docker also detects duplicate IPs and raises exceptions when invalid addresses are supplied. As far as my research goes, the docker daemon is not depending on any DHCP services. So how does Docker actually figure out which IP addresses are in use/available for a new container? Furthermore, how can a docker network plugin (such as docker-go-plugin) do the same thing?

            I think one of the keywords here is IPAM, but I don't know anything apart from that. I'd appreciate every piece of information that points me to the right direction.

            ...

            ANSWER

            Answered 2020-Mar-07 at 03:43

            Docker is a service. Whenever you start a container, it does so asking the Docker service to do all the necessary work. The IP addresses are defined whenever you create a docker network. Docker can also create new networks if you don't do so yourself. From what I've seen they use IPs in the 172.16.0.0 – 172.31.255.255 range. These are all private IP addresses. By default they start with 172.19.0.0 from what I've seen. You can also create your own networks with whatever IP range you'd like. Then add containers to that network and the next available IP will be used. Whenever you kill a container, its IP address becomes available again so the Docker service can re-add it to that list.

            This Docker documentation says that you can consider this mechanism to be similar to having a DHCP although the Docker service takes care of the assignments.

            I do not know how it's implemented. Probably a list, although they could be using a bitmap. For 65536 IPs, your map has to be 64Kb / 8 = 8Kb only, so it's very small. Each bit then tells you whether the IP is in use or not. However, if they have to support IPv6, such a map would not be practical. Way too large. They can also check the list of existing containers and try to assign the smallest possible IP which is not currently in use.

            Source https://stackoverflow.com/questions/56483184

            QUESTION

            GitLab: Editing the merge request description triggers a merge request hook being sent
            Asked 2019-Dec-18 at 14:12

            For my repository on GitLab I have a Merge Request Hook configured which triggers a build on a Jenkins CI machine. The hooks works as expected when a merge request is opened.

            The webhook is configured with the following triggers:

            Lately, when I edit the description of the merge requests then the hook also notifies the CI machine.
            Here is an example POST request:

            Request headers: ...

            ANSWER

            Answered 2019-Apr-02 at 12:25

            Under triggers (Settings -> integrations) perform the below:

            1. Enable push events (optional branch name - Branch is created via push events even before MR is possible)
            2. Enable MR event triggers in your project repo

            This URL will be triggered when a merge request is created/updated/merged

            In Jenkins Plugin configuration -

            1. Check "Push Events" (Any commits by way of direct Push or Creation)
            2. Un-check "Opened Merge Request Events"
            3. Check "Accepted Merge Request Events" (Any commits by way of Merge Request)

            Source https://stackoverflow.com/questions/55284986

            QUESTION

            Maven Golang build is not scanning Go
            Asked 2019-Oct-21 at 20:05

            We are using maven to build Golang projects, because we are a mixed-language shop and maven is the current standard for builds.

            Our first Go application is a set of services serving a Vue project.

            The jenkins file calls mvn sonar:sonar like this:

            ...

            ANSWER

            Answered 2019-Oct-21 at 20:05

            Apparently, sonar-scanner will analyze your entire project structure by default and requires explicit excludes to skip directories that obviously shouldn't be analyzed, like node_modules.

            Maven sonar plugin expects you to explicitly enumerate your source directories. I placed the following lines in the child pom.xml files and it worked the way I expected.

            Golang pom.xml:

            Source https://stackoverflow.com/questions/58453187

            QUESTION

            Android Configuration with name 'kapt' not found
            Asked 2019-Jul-17 at 13:43

            I'm trying to use Realm database on my project i add

            ...

            ANSWER

            Answered 2019-Feb-19 at 13:53

            I had the same issue but I was lacking the line

            Source https://stackoverflow.com/questions/54763387

            QUESTION

            docker container directory gets overwritten by persistent volume (claim)
            Asked 2019-Apr-08 at 14:10

            I'm deploying locally in docker-for-desktop. So that I can migrate to a kubernetes cluster in the future.

            However I face a problem. Directories in the docker container/pod are over written, when persistent volumes are used.

            I'm pulling the latest SonarQube image. A lot of plugins and quality profiles are pre-installed. Which is exactly what I want. If I don't use persistent volumes. Everything works as expected. When I use a pv all the data in the image is overwritten. I use helm.

            In my deployment.yaml I use this:

            ...

            ANSWER

            Answered 2019-Apr-08 at 14:10

            to avoid overwriting data to the the existing files/content inside the same Directory, you can use subpath to mount the data and extensions directory (In the example below) in the existing Container file system. for further detail sub-path

            Source https://stackoverflow.com/questions/55333835

            QUESTION

            invokedynamic requires --min-sdk-version >= 26
            Asked 2018-Oct-09 at 11:46

            Today downloaded the studio 3.0 beta 2.0 version, after that tried to open an existing project in it and faced some difficulties, most of them I could solve with the help of Google and Stack Overflow, but this one I can not.

            ...

            ANSWER

            Answered 2018-Oct-09 at 11:46

            It is important part:

            You need to add this in that module's build.gradle where it's not added like app module.

            Source https://stackoverflow.com/questions/45862140

            QUESTION

            Can't add server(Atlas Cluster) in Mongo Explorer
            Asked 2018-Jun-26 at 12:39

            How can I add and connect to this Atlas Cluster from Mongo Explorer?:

            ...

            ANSWER

            Answered 2018-Jun-23 at 15:08

            @Yellowfun: Try this with mongo shell:

            Source https://stackoverflow.com/questions/50949112

            QUESTION

            Is it possible to share a custom data type between a go plugin and an application?
            Asked 2018-May-24 at 10:28

            I know that it is possible to look up for go-plugin symbols that were exported and type assert them into an interface. However, I wonder if is there a way to type assert them into a struct, for example. Is there a way to do it?

            For example:

            plugin.go

            ...

            ANSWER

            Answered 2018-May-24 at 10:28

            Identifiers defined in the main package cannot be referred to from other packages, so an exported identifier from a plugin cannot be the same type what you have in your main app. Even if you would duplicate the Person type both in the plugin's file and in your main app, type assertion would fail because they are not the same type!

            But it is possible to define the type in a separate package, and use this same package in the plugin and in the main app. And then you can type assert this type from a symbol you lookup from the plugin.

            See this example:

            The separate type defined in its own package:

            Source https://stackoverflow.com/questions/50194888

            QUESTION

            Can't use Go command line on mac os
            Asked 2017-Oct-28 at 04:09

            I want to use command go get,but it throws an exception

            But i had installed the command line tools.

            system:macOs sierra 10.12.6

            go:1.9.2

            EDIT: Error messages:

            ...

            ANSWER

            Answered 2017-Oct-28 at 04:09

            Try one of the recommendations of this question:

            • either select the XCode version you want to use (directly in XCode Preferences)
            • or try the suggested sudo xcode-select --switch path/to/Xcode.app
            • or try a sudo xcode-select --reset

            See also "git push xcrun: error: active developer path does not exist" for an alternative approach.

            Source https://stackoverflow.com/questions/46985880

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install go-plugin

            You can download it from GitHub.

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            gh repo clone hashicorp/go-plugin

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