dennybaa

Docker

exec: Preserve terminal with and colors

Exec preserving terminal options:

$ docker exec -ti --env COLUMNS=`tput cols` --env LINES=`tput lines` ...

run: Pass through SSH_AUTH_SOCK

dennybaa

Semantic versioning regex

^([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$

^([0-9]|[1-9][0-9]*)\.([0-9]|[1-9][0-9]*)\.([0-9]|[1-9][0-9]*)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?$

example

http://regexr.com/3er1i

also see

dennybaa

# Use envFrom to load Secrets and ConfigMaps into environment variables

apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: mans-not-hot
  labels:
    app: mans-not-hot
spec:
  replicas: 1