VirtualTam's bookmarks

41. ferm and docker playing together 2018-12-21

    tags: ferm, linux, linux/container/docker, linux/iptables, linux/kernel, network, network/firewall, security

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    • https://github.com/diefans/ferment
    • https://blog.urth.org/2018/06/01/making-docker-play-nice-with-ferm-firewalls-on-linux/
    • https://unrouted.io/2017/08/15/docker-firewall/
    • https://github.com/wikimedia/puppet/commit/74050c6233c8b5ae291d3d7f5131a587941c50ac
    • https://github.com/moby/moby/issues/12294#issuecomment-432921518
    • https://github.com/Jamesits/systemd-named-netns
42. Unable to docker build on Linux kernel 4.19 · Issue #480 · docker/for-linux · GitHub 2018-12-10

    tags: filesystem, linux, linux/container/docker, linux/debian, linux/kernel

    [ permalink ]
43. How to use ansible to provision vim vundle plugin? - Stack Overflow 2018-11-07

    tags: configuration-management/ansible, editor, editor/vim, plugin

    [ permalink ]

    • https://github.com/junegunn/vim-plug/issues/225
    • https://superuser.com/questions/22455/what-is-the-ex-mode-for-batch-processing-for
    • https://vi.stackexchange.com/questions/457/does-ex-mode-have-any-practical-use
44. Redis - FAQ - Background saving fails with a fork() error under Linux even if I have a lot of free RAM! 2018-10-29

    tags: database/redis, hardware/ram, linux/container/docker, memory

    [ permalink ]

    • https://github.com/docker-library/redis/issues/159
    • https://gist.github.com/kapkaev/4619127
    • https://stackoverflow.com/questions/19581059/misconf-redis-is-configured-to-save-rdb-snapshots
    • https://stackoverflow.com/questions/42502636/unable-to-save-in-background-redis-server
    • https://people.redhat.com/nhorman/papers/rhel4_vm.pdf
45. AWS Command Line Interface 2018-10-23

    tags: cloud/aws, command-line

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    • https://github.com/aws/aws-cli
    • https://docs.aws.amazon.com/cli/latest/userguide/cli-roles.html
    • https://serverfault.com/questions/560337/search-ec2-instance-by-its-name-from-aws-command-line-tool
    • https://github.com/aws/aws-cli/issues/621
    • https://github.com/aws/aws-cli/issues/758
46. git-bug: Distributed bug tracker embedded in Git 2018-10-22

    tags: issue, source-code-management, source-code-management/git, tracker

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47. Prometheus Blackbox prober exporter 2018-10-04

    tags: network, network/http, network/icmp, network/ping, observability, observability/time-series/prometheus

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    • https://michael.stapelberg.de/posts/2016-01-01-prometheus-blackbox-exporter/
    • https://github.com/prometheus/blackbox_exporter/blob/master/example.yml
    • https://github.com/coreos/prometheus-operator/issues/256
48. Configuring Apache2 (Unofficial) — Mattermost 5.3 documentation 2018-10-03

    tags: apache, chat, mattermost, network/http, network/http-server/apache-httpd, network/proxy, web

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    • https://docs.mattermost.com/install/config-proxy-apache2.html
    • https://gist.github.com/misje/52551fc43754d2e27f32
    • https://github.com/mattermost/docs/issues/1114
    • https://forum.mattermost.org/t/how-to-setup-a-simple-apache2-proxy-to-mattermost/495
49. PipeWire - audio and video graph processing engine 2018-10-03

    tags: audio, desktop/gnome, desktop/kde, fosdem, jack, linux, linux/fedora, linux/red-hat, pulseaudio, video

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    • https://github.com/PipeWire
    • https://gitlab.freedesktop.org/pipewire/pipewire/-/wikis/Configuration
    • https://gitlab.freedesktop.org/pipewire/pipewire/-/wikis/JACK
    • https://gitlab.freedesktop.org/pipewire/pipewire/-/wikis/PulseAudio
    • https://wiki.gentoo.org/wiki/Pipewire
    • https://wiki.archlinux.org/index.php/PipeWire
    • https://bootlin.com/blog/an-introduction-to-pipewire/

    FOSDEM:

    • https://archive.fosdem.org/2019/schedule/event/pipewire/
    • https://archive.fosdem.org/2020/schedule/event/ema_pipewire/

    Fedora adoption:

    • https://fedoraproject.org/wiki/Releases/34/ChangeSet#Route_all_Audio_to_PipeWire
    • https://fedoraproject.org/wiki/Changes/DefaultPipeWire

    Articles:

    • https://blogs.gnome.org/uraeus/2018/09/24/getting-the-team-together-to-revolutionize-linux-audio/
    • https://www.collabora.com/news-and-blog/blog/2020/03/05/pipewire-the-media-service-transforming-the-linux-multimedia-landscape/
    • https://www.reddit.com/r/linux/comments/9k89bm/getting_the_team_together_to_revolutionize_linux/

    Troubleshooting:

    • pipewire#2354 Frequent audio popping/crackling/skipping
    • https://gitlab.freedesktop.org/pipewire/pipewire/-/wikis/Troubleshooting
50. Automatically monitoring EC2 Instances – Robust Perception | Prometheus Monitoring Experts 2018-09-30

    tags: cloud, cloud/aws, discovery, observability/time-series/prometheus

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    • https://prometheus.io/docs/prometheus/latest/configuration/configuration/#%3Cec2_sd_config%3E
    • https://github.com/prometheus/prometheus/issues/2244
    • https://prometheus.io/blog/2015/06/01/advanced-service-discovery/
51. HEALTHCHECK - Compose file version 3 reference | Docker Documentation 2018-09-28

    tags: linux/container/docker, service

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    • https://github.com/docker-library/healthcheck
    • https://hub.docker.com/u/healthcheck/
    • https://docs.docker.com/engine/reference/builder/#healthcheck
    • https://github.com/docker/compose/issues/5177
52. Jenkins - Pipeline as YAML: Alpha release 2018-09-27

    tags: configuration, continuous-integration/jenkins, pipeline, programming/yaml, source-code-management, source-code-management/git

    [ permalink ]

    • https://jenkins.io/blog/2018/06/15/simple-pull-request-plugin/
    • https://issues.jenkins-ci.org/browse/JENKINS-52452
    • https://github.com/jenkinsci/simple-pull-request-job-plugin
    • https://jenkins.io/projects/gsoc/2018/simple-pull-request-job-plugin/
53. Manage sensitive data with Docker secrets | Docker Documentation 2018-09-27

    tags: linux/container/docker, secret, security, security/authentication, security/password, security/token

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    • https://github.com/moby/moby/issues/13490
54. Docker - Allow COPY command's --chown to be dynamically populated via ENV or ARG · Issue #35018 2018-09-26

    tags: build, environment, linux/container/docker, variable

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    • https://stackoverflow.com/questions/51981904/cant-build-docker-multi-stage-image-using-arg-in-copy-instruction
    • https://github.com/moby/moby/issues/34129
55. Kubelet does not delete evicted pods · Issue #55051 · kubernetes/kubernetes · GitHub 2018-09-21

    tags: linux/container/docker, linux/container/kubernetes

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    • https://stackoverflow.com/questions/46419163/what-will-happen-to-evicted-pods-in-kubernetes
56. Effective Go - Embedding 2018-09-20

    tags: programming/go, programming/library, programming/object-oriented-programming, structure

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    • https://stackoverflow.com/questions/31505587/how-can-two-different-types-implement-the-same-method-in-golang-using-interfaces
    • https://stackoverflow.com/questions/34079466/golang-embedded-struct
    • https://github.com/golang/go/issues/22013
    • https://golang.org/doc/faq#inheritance
    • https://golang.org/doc/faq#Is_Go_an_object-oriented_language
    • https://travix.io/type-embedding-in-go-ba40dd4264df
57. npm isntall 2018-09-20

    tags: command-line, programming/node.js, typo, wtf

    [ permalink ]

    • https://github.com/npm/npm/issues/2933
58. Using Kubernetes in Jenkins (declarative?) pipelines 2018-09-14

    tags: continuous-integration/jenkins, linux/container/docker, linux/container/kubernetes, pipeline

    [ permalink ]

    Kubernetes plugin and examples:

    • https://github.com/jenkinsci/kubernetes-plugin
    • https://jenkins.io/doc/pipeline/steps/kubernetes/

    Kubernetes pipeline plugin:

    • https://github.com/jenkinsci/kubernetes-pipeline-plugin
    • https://jenkins.io/doc/pipeline/steps/kubernetes-pipeline-steps/

    Relevant issues:

    • https://issues.jenkins-ci.org/browse/JENKINS-48135 - Multiple containers in declarative pipelines
    • https://issues.jenkins-ci.org/browse/JENKINS-51353 - Request for volumes in declarative pipelines

    Persisting volumes:

    • https://kubernetes.io/docs/concepts/storage/persistent-volumes/
    • https://cloud.google.com/kubernetes-engine/docs/concepts/persistent-volumes
    • https://devopscube.com/persistent-volume-google-kubernetes-engine/
    • http://www.monkeylittle.com/blog/2017/02/08/adding-persistent-volumes-to-jenkins-with-kubernetes-volumes.html
    • https://stackoverflow.com/questions/48068973/volume-mounting-in-jenkins-on-kubernetes

    Declarative pipelines with YAML spec:

    • https://github.com/jenkinsci/kubernetes-plugin/blob/master/examples/declarative-multiple-containers.groovy
    • https://stackoverflow.com/questions/47470498/how-to-define-multiple-containers-in-declarative-pipeline

    Scripted pipelines:

    • https://www.twistlock.com/2018/07/24/jenkins-pipeline-kubernetes-building-containers-integrating-security/

    XML (!):

    • https://itnext.io/running-jenkins-builds-in-containers-458e90ff2a7b
59. Scaling Docker with Kubernetes 2018-09-13

    tags: continuous-integration/jenkins, linux/container, linux/container/docker, linux/container/kubernetes, pipeline

    [ permalink ]

    • https://github.com/jenkinsci/kubernetes-plugin
    • https://github.com/jenkinsci/kubernetes-plugin/tree/master/examples
    • https://issues.jenkins-ci.org/browse/JENKINS-48421
    • https://www.blazemeter.com/blog/how-to-setup-scalable-jenkins-on-top-of-a-kubernetes-cluster
    • https://stackoverflow.com/questions/49988038/declarative-jenkins-pipeline-use-existing-kubernetes-pod-template
60. Go, Docker, Alpine and musl-libc 2018-08-30

    tags: alpine, compiler/gcc, linux, linux/container/docker, musl-libc, programming/go

    [ permalink ]

    • https://github.com/docker-library/golang/issues/86
    • https://github.com/golang/go/issues/24493
    • https://github.com/golang/go/issues/25204