dockerfunctions

#!/bin/bash
#
# function helpers for docker commands

# Set our registry based on location
function registry_fp() {
  export REGISTRY=registry.forkedprocess.com
  docker login -u jmosco registry.forkedprocess.com
}

# Get a containers PID
function container_pid() {
  docker inspect --format '{{ .State.Pid }}' "$1"
}

# Clean up images that are tagged <none>:<none>
# dangling images and needs to be pruned
function clean_dangling() {
  docker rmi "$(docker images -f "dangling=true" -q)"
}

# Create our utility container
# check if the image is local and exists, otherwise
# build it then run the container
function utility() {
  docker run -it --rm \
    -v "${HOME}/.ssh:/home/jmosco/.ssh" \
    -v "${HOME}/.kube:/home/jmosco/.kube" \
    --name utility \
    ${REGISTRY}/jmosco-utility:1.0 /bin/bash
}

function dclean() {
  local containers
  containers=( $(docker ps -aq 2>/dev/null) )
  docker rm "${containers[@]}" 2>/dev/null
}