Jason Stangroome jstangroome
- Sydney, Australia
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- http://blog.stangroome.com
View install.sh
| apt-get install -y \ | |
| apt-transport-https \ | |
| binutils \ | |
| build-essential \ | |
| python-pip \ | |
| socat \ | |
| sysstat \ | |
| traceroute \ | |
| unzip \ | |
| zip |
View find-long-commit-messages.sh
| #!/bin/bash | |
| while read -r commit_hash | |
| do | |
| message=$( | |
| git cat-file commit "${commit_hash}" | | |
| sed '1,/^$/d' | |
| ) | |
| if [ "${message:0:5}" = 'Merge' ] || [ "${message:0:6}" = 'Revert' ] |
jstangroome
/ collect_usage_in_bytes.sh
Created Jan 2, 2019
Create a CSV of each cgroup's memory.usage_in_bytes and some related memory.stat values.
View collect_usage_in_bytes.sh
| #!/bin/bash | |
| printf '%s,%s,%s,%s,%s,%s,%s,%s\n' \ | |
| 'dir' 'usage_in_bytes' \ | |
| 'cache' 'total_cache' \ | |
| 'rss' 'total_rss' \ | |
| 'rss_huge' 'total_rss_huge' | |
| cd /sys/fs/cgroup/memory/ |
View collect_usage_in_bytes.sh
| #!/bin/bash | |
| printf '%s,%s,%s,%s,%s,%s,%s,%s\n' \ | |
| 'dir' 'usage_in_bytes' \ | |
| 'cache' 'total_cache' \ | |
| 'rss' 'total_rss' \ | |
| 'rss_huge' 'total_rss_huge' | |
| cd /sys/fs/cgroup/memory/ |
jstangroome
/ script.sh
Created Aug 21, 2018
Rewrite your Windows .kube/config to be usable by Linux kubectl inside WSL
View script.sh
| #!/bin/bash | |
| win_profile_dir=$(wslpath "$(cmd.exe /c "echo %USERPROFILE%" | tr -d '\r')") | |
| win_dot_kube_dir="${win_profile_dir}/.kube" | |
| win_kube_config="${win_dot_kube_dir}/config" | |
| wsl_dot_kube_dir="${HOME}/.kube" |
View minikube-docker-env-wsl.bash
| #!/bin/bash | |
| if [ "$_" = "${BASH_SOURCE}" ] | |
| then | |
| printf 'source this script, do not execute.\n' >&2 | |
| exit 1 | |
| fi | |
| eval $(minikube docker-env --shell bash) | |
| if [ -n "${DOCKER_CERT_PATH}" ] && [ "${DOCKER_CERT_PATH:0:1}" != '/' ] |
jstangroome
/ pod.yaml
Created May 25, 2018
Example for https://www.reddit.com/r/kubernetes/comments/8m0xvv/copying_a_file_from_the_host_to_the_container/
View pod.yaml
| apiVersion: v1 | |
| kind: Pod | |
| metadata: | |
| name: example | |
| spec: | |
| initContainers: | |
| - name: file-copy | |
| image: busybox:latest | |
| command: | |
| - cp |
jstangroome
/ docker-readme
Last active May 24, 2018
Container memory limits as visible to container process
View docker-readme
| # docker 17.12.1-ce | |
| => docker run | |
| ==> /sys/fs/cgroup/memory/memory.kmem.limit_in_bytes <== | |
| 18446744073709551615 | |
| ==> /sys/fs/cgroup/memory/memory.kmem.tcp.limit_in_bytes <== | |
| 18446744073709551615 | |
| ==> /sys/fs/cgroup/memory/memory.limit_in_bytes <== | |
| 18446744073709551615 |
jstangroome
/ dpkg.sh
Created Mar 21, 2018
Default packages present on a Rackcorp Ubuntu 16.04 x64 install as at 2018-MAR-21
View dpkg.sh
| $ dpkg --list | |
| Desired=Unknown/Install/Remove/Purge/Hold | |
| | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend | |
| |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) | |
| ||/ Name Version Architecture Description | |
| +++-===========================-==================-==================-============================================================ | |
| ii accountsservice 0.6.40-2ubuntu11.3 amd64 query and manipulate user account information | |
| ii adduser 3.113+nmu3ubuntu4 all add and remove users and groups | |
| ii apt 1.2.26 amd64 commandline package manager | |
| ii apt-utils 1.2.26 amd64 package management related utility programs |
View Dockerfile
| FROM ubuntu:14.04 | |
| RUN apt-get update | |
| RUN apt-get build-dep --assume-yes \ | |
| util-linux | |
| RUN apt-get install --assume-yes \ | |
| wget \ | |
| gnupg |
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