packer | creating identical machine images for multiple platforms

 by   hashicorp Go Version: nightly License: MPL-2.0

kandi X-RAY | packer Summary

kandi X-RAY | packer Summary

packer is a Go library typically used in Internet of Things (IoT), Docker, Raspberry Pi applications. packer has no bugs, it has a Weak Copyleft License and it has medium support. However packer has 1 vulnerabilities. You can download it from GitHub.

Packer is a tool for building identical machine images for multiple platforms from a single source configuration. Packer is lightweight, runs on every major operating system, and is highly performant, creating machine images for multiple platforms in parallel. Packer comes out of the box with support for many platforms, the full list of which can be found at Support for other platforms can be added via plugins. The images that Packer creates can easily be turned into Vagrant boxes.
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            kandi-support Support

              packer has a medium active ecosystem.
              It has 14450 star(s) with 3321 fork(s). There are 478 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 370 open issues and 6309 have been closed. On average issues are closed in 11 days. There are 7 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of packer is nightly

            kandi-Quality Quality

              packer has 0 bugs and 0 code smells.

            kandi-Security Security

              packer has 1 vulnerability issues reported (0 critical, 0 high, 1 medium, 0 low).
              packer code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              packer 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

              packer releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.
              It has 38172 lines of code, 1457 functions and 361 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

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            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of packer
            Get all kandi verified functions for this library.

            packer Key Features

            No Key Features are available at this moment for packer.

            packer Examples and Code Snippets

            No Code Snippets are available at this moment for packer.

            Community Discussions

            QUESTION

            ImageResource.ts:182 Uncaught (in promise), with PIXI and Typescript no texture loads using pixi and texturepacker
            Asked 2022-Mar-15 at 14:11

            I am trying to do something very simple with PIXI and Typescript. I decided to switch to using texture packer from loading individual png files and ran into this issue. The issue is when trying to access the texture that is loaded through the spritesheet json file I get a promise error. The code is very simple and I have tried various ways of doing this with no luck. This example is the simplest and uses the example from CodeAndWeb (Texture packer devs site) but in an attempt to translate it to typescript and separated the functionality a bit. Any advice is highly appreciated. Thanks.

            Code Sandbox here: https://codesandbox.io/s/empty-hooks-9g8j6?file=/src/index.ts

            ...

            ANSWER

            Answered 2022-Mar-15 at 14:11

            For anyone who comes across this question, I've had the exact same error. It was hard for me to find solutions on StackOverflow, but in the end, I figured it out.

            First, if you want to use a public server, it'll have to have CORs enabled. Then, it should work fine.

            If you want to use an image hosted on a local server (e.g. using the http-server package to run a local file repository), for the image source, you'll have to use the full link – e.g. http://127.0.0.1:8001 instead of something like localhost:8001, which won't work. You'll also have to enable the CORs option (for instance, for http-server, that would mean adding the --cors flag)

            Source https://stackoverflow.com/questions/68884747

            QUESTION

            Can packer use a vsphere template and extend it
            Asked 2022-Feb-14 at 19:52

            I have several images I build in packer for vsphere. You can think of these as base images, like a base linux, and base windows that have minimal required software installed. I then want to have additional images which will be built from the base template and have additional services installed for example

            • windows_template: base image with some mandatory software
            • serviceA_template: extends base template but with additional services for service A
            • serviceB_template: extends base template but with additional services for service B

            Is that possible in packer? that I can use a template name as the source instead of having to build again from ISo and install all the minimal software dependencies.

            ...

            ANSWER

            Answered 2022-Feb-14 at 19:52

            You can use the vsphere-clone builder for this. After your base build produces a VSphere template, you can then use that output artifact as the source for the child Packer template build:

            Source https://stackoverflow.com/questions/71111795

            QUESTION

            AWS elastic beanstalk not working with Librosa python
            Asked 2022-Feb-12 at 23:21

            My application works properly on the local machine. However, as I uploaded the application to elastic beanstalk, the import of librosa library broke the application. How to solve the issue?

            ...

            ANSWER

            Answered 2022-Feb-12 at 23:21

            The issue is probably with tensorflow==2.2.0. This is a very heavy library and you can't install it on t2.micro. You need at least t2.medium (not in free tier) which has more RAM to successfully install tensorflow==2.2.0 on EB.

            Source https://stackoverflow.com/questions/71089076

            QUESTION

            AWS Elastic Beanstalk - Failing to install requirements.txt on deployment
            Asked 2022-Feb-05 at 22:37

            I have tried the similar problems' solutions on here but none seem to work. It seems that I get a memory error when installing tensorflow from requirements.txt. Does anyone know of a workaround? I believe that installing with --no-cache-dir would fix it but I can't figure out how to get EB to do that. Thank you.

            Logs:

            ...

            ANSWER

            Answered 2022-Feb-05 at 22:37

            The error says MemoryError. You must upgrade your ec2 instance to something with more memory. tensorflow is very memory hungry application.

            Source https://stackoverflow.com/questions/71002698

            QUESTION

            How can I add dates to dataframe which only displays once for multiple instances?
            Asked 2021-Dec-31 at 19:42

            I'm trying to scrape a website to return what events are taking place on a channel. I'm having difficulty adding the dates to the event because of how they're stored - once for all the events on the day under a dateSeparator class.

            I imagine I will have to count all the events between each event then apply the date to those, the problem is I have no clue how to achieve that. Can someone lend me a hand, please?

            My code

            ...

            ANSWER

            Answered 2021-Dec-31 at 19:42
            How to achieve?

            Change the approach of collecting your data a bit and select the elements in order they appear under the date seperators.

            Step #1

            Select all the date seperators:

            Source https://stackoverflow.com/questions/70543590

            QUESTION

            Need To Perform a Merge in Pandas Exactly Like VLOOKUP
            Asked 2021-Nov-25 at 17:10

            I have a spreadsheet of fantasy players and their individual game stats. What I would like to add is a column that lists the Vegas Line of that individual game.

            I'm merging from the below spreadsheet:

            ...

            ANSWER

            Answered 2021-Nov-24 at 20:43

            Try changing x.lstrip('at') to x.lstrip('at ')

            Source https://stackoverflow.com/questions/70100487

            QUESTION

            Ansible ignoring ansible_python_interpreter as command line parameter
            Asked 2021-Nov-23 at 17:27

            as you can see from the code snippet below, ansible's executable seems to be ignoring the ansible_python_interpreter variable. Without resorting to an inventory file (this is for a gitlab pipeline based on hashicorp's packer - which calls ansible), how could I enforce ansible to use whatever python version I have? In this case, it's an Ubuntu 18.04, so I want to switch from python-2.7 to python-3.6.

            Another related cause couldto be the fact that ansibles pkg (policy?) always installs python-2.7 on bionic.

            ...

            ANSWER

            Answered 2021-Nov-23 at 17:27

            You have not provided any evidence that the parameter is being ignored. ansible_python_intepreter applies to the execution of modules on the targets, not to the execution of Ansible itself.

            The Ansible control process always uses the Python interpreter it was installed under; the best way to change this is to change your install process.

            Source https://stackoverflow.com/questions/70085184

            QUESTION

            Process.StandardOutput.Readline() is hanging when there is no output
            Asked 2021-Oct-22 at 02:38

            Note: I am trying to run packer.exe as a background process to workaround a particular issue with the azure-arm builder, and I need to watch the output. I am not using
            Start-Process because I don't want to use an intermediary file to consume the output.

            I have the following code setting up packer.exe to run in the background so I can consume its output and act upon a certain log message. This is part of a larger script but this is the bit in question that is not behaving correctly:

            ...

            ANSWER

            Answered 2021-Oct-20 at 22:36
            • StreamReader.ReadLine() is blocking by design.

            • There is an asynchronous alternative, .ReadLineAsync(), which returns a Task instance that you can poll for completion, via its .IsCompleted property, without blocking your foreground thread (polling is your only option in PowerShell, given that it has no language feature analogous to C#'s await).

            Here's a simplified example that focuses on asynchronous reading from a StreamReader instance that happens to be a file, to which new lines are added only periodically; use Ctrl-C to abort.

            I would expect the code to work the same if you adapt it to your stdout-reading System.Diagnostics.Process code.

            Source https://stackoverflow.com/questions/69652895

            QUESTION

            How to open URL from ListView inside fragment?
            Asked 2021-Oct-14 at 12:47

            Wanna make to open website when I click it from ListView. I made it with some youtube videos. Mixed up those youtube videos and of course, It's not working. What should fix or add more code? I put my every codes to understand it. Need you guys help a lot.

            ...

            ANSWER

            Answered 2021-Oct-14 at 12:47

            Currently according to your code above when you click on a ListView item you are trying to open a url using the below Intent which is failing to construct a url from an ArrayList:

            Source https://stackoverflow.com/questions/69559307

            QUESTION

            Sorting many items in many lists
            Asked 2021-Oct-14 at 12:44

            So I have a program that creates a schedule for every single NFL team and all of the lists are in a dictionary. The point is that I will have lists with 16 teams and I want to have one team play another team every single week, so it would look something like this for week 1 (As a sorted list not the original list which contains all 16 teams they will play).

            ...

            ANSWER

            Answered 2021-Oct-14 at 12:44

            [proposed round-robin solution removed as it was not applicable]

            The problem can be converted to a graph where each distinct game is a vertex and the edges are links to other games that don't conflict (i.e. other games that don't involve the same teams). Each week's schedule will be a maximum clique in that graph and there will be 16 disjoint cliques of 16 games in the 256 node graph.

            Finding maximum cliques is a well known NP-Complete problem but given the constraints, there may be a dynamic programming solution. Having 16 disjoint cliques of 16 games means that the full graph is covered by these cliques so every game will go in exactly one of these cliques. We can also leverage the fact that we know of 16 games that each belong to a different clique and can serve as anchors to expand the 16 distinct cliques (e.g. the 16 matches with the 49ers for example).

            My initial attempts at solving this with DP were unsuccessful and would take forever to converge to an answer. They worked on a small schedule generated with the round-robin algorithm but failed with the 32 teams dictionary.

            [EDIT] Found a solution that may work

            After realizing that there were repeated teams in the lists I figured out why my initial graph solutions were failing. This gave me an idea for one final attempt that actually worked (at least for the data sample you provided in a comment and for shuffled round-robin schedules I tested).

            The solution is an optimized variant of the graph algorithm I was playing with. The graph's vertices are now unique games (team pairs) that allow for repetitions. The algorithm uses a list of game sets (one per week) and attempts to place each game (vertex) in one of the weeks while respecting constraints. It backtracks the game placements when it hits a dead end. Combined with a dynamic prioritization of games to place, the program reverse engineers the schedule within seconds (it was still taking an inordinate amount of time without the prioritization).

            Note that, although it did in all my tests, I cannot be sure that the program will always respond as rapidly with different data. That's why I'm only saying this MAY work.

            Input

            Source https://stackoverflow.com/questions/69458090

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

            Vulnerabilities

            No vulnerabilities reported

            Install packer

            Note: There is a great introduction and getting started guide for those with a bit more patience. Otherwise, the quick start below will get you up and running quickly, at the sacrifice of not explaining some key points. First, download a pre-built Packer binary for your operating system or compile Packer yourself. After Packer is installed, create your first template, which tells Packer what platforms to build images for and how you want to build them. In our case, we'll create a simple AMI that has Redis pre-installed. Save this file as quick-start.pkr.hcl. Export your AWS credentials as the AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY environment variables.

            Support

            Comprehensive documentation is viewable on the Packer website at https://www.packer.io/docs.
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          • HTTPS

            https://github.com/hashicorp/packer.git

          • CLI

            gh repo clone hashicorp/packer

          • sshUrl

            git@github.com:hashicorp/packer.git

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