Peter Salvatore psftw

## gist:8696c0f21b33acc00266cc03d2100595
pipeline {
    stages {
        stage('test matrix') {
            steps {
                script {
                    // generate tasks
                    parallel(tasks)
                }
            }
        }

## gist:988468c8466cff7e43a92681df011704
Sep 13 11:00:01 debian systemd[1]: docker.service: Unit entered failed state.
Sep 13 11:00:01 debian systemd[1]: docker.service: Failed with result 'exit-code'.
Sep 13 11:00:01 debian systemd[1]: docker.service: Service hold-off time over, scheduling restart.
Sep 13 11:00:01 debian dockerd[6038]: github.com/docker/docker/daemon/config.init()
Sep 13 11:00:01 debian dockerd[6038]:         /build/docker-tianon-u6rS7G/docker-tianon-17.06.1/.gopath/src/github.com/docker/docker/daemon/config/config_unix.go:64 +0x6a fp=0xc420043f80 sp=0xc420043f40
Sep 13 11:00:01 debian dockerd[6038]: main.init()
Sep 13 11:00:01 debian dockerd[6038]:         /build/docker-tianon-u6rS7G/docker-tianon-17.06.1/.gopath/src/github.com/docker/docker/cmd/dockerd/service_unsupported.go:15 +0x64 fp=0xc420043f88 sp=0xc420043f80
Sep 13 11:00:01 debian dockerd[6038]: runtime.main()
Sep 13 11:00:01 debian dockerd[6038]:         /build/docker-tianon-u6rS7G/docker-tianon-17.06.1/golang/src/runtime/proc.go:173 +0x1d4 fp=0xc420043fd8 sp=0xc420043f88

## gist:babe9527533e1dc352aa3a3177b22871
Cancelling nested steps due to timeout
Body did not finish within grace period; terminating with extreme prejudice
Aborted by Peter Salvatore
Click here to forcibly terminate running steps
Terminating withEnv
Terminating withEnv
Terminating stage
Click here to forcibly kill entire build
Hard kill!

## gist:15a05d2abc6a757397bb85eac7b72f46
ubuntu@xenial:~$ sudo snap remove docker
docker removed
ubuntu@xenial:~$ sudo snap install --candidate docker
docker (candidate) 17.03.1-ce-0 from 'docker-inc' installed
ubuntu@xenial:~$ docker run -d --name test redis
Unable to find image 'redis:latest' locally
latest: Pulling from library/redis
10a267c67f42: Pull complete
5b690bc4eaa6: Pull complete
4cdd94354d2a: Pull complete

## gist:74e310e911d83518af37958912ca5090
$ docker run -it --name stack-temp haskell:8.0.2 stack new example
Downloading template "new-template" to create project "example" in example/ ...

The following parameters were needed by the template but not provided: author-email, author-name, category, copyright, github-username
You can provide them in /root/.stack/config.yaml, like this:
templates:
  params:
    author-email: value
    author-name: value
    category: value

## repo_util.py
import json

import requests

# only care about manifest list or v2 manifests
manifest_header = ' '.join([
    'application/vnd.docker.distribution.manifest.list.v2+json',
    'application/vnd.docker.distribution.manifest.v2+json'])


## gist:ad86f1a4da55b15eab6687951cfd8311
$ docker stack deploy --compose-file docker-compose.yml vossibility
Creating service vossibility_nsqd
Creating service vossibility_logstash
Updating service vossibility_elasticsearch (id: iz61zlud8zlhcq1z5xqzfe1rj)
Updating service vossibility_kibana (id: x1ohux8tv5v5e8mrsb8mae6n9)
Creating service vossibility_ghollector
Creating service vossibility_lookupd
$ docker stack ls
NAME         SERVICES
vossibility  6

## gist:888dbf68cdd270da35a8b92923d7f44f
# DOCKER DOCKER DOCKER
app-emulation/docker btrfs container-init
>=sys-libs/libseccomp-2.2.3 static-libs
sys-process/tini static

## gist:cb954dfa4006dd610f8d
1. docker pull a bunch of official repos

$ ./bashbrew.sh list --uniq debian ubuntu alpine ...

Tag not found:
java:openjdk-7u91-jdk
java:openjdk-7u91-jre

2. remove "--uniq" and docker pull again

## gist:bcf48f416375d7f09a89
$ sctl cat iptables-store
# /usr/lib64/systemd/system/iptables-store.service
[Unit]
Description=Store iptables firewall rules
Before=shutdown.target
DefaultDependencies=No

[Service]
Type=oneshot
ExecStart=/bin/sh -c "/sbin/iptables-save --counters > /var/lib/iptables/rules-save"