docker #docker

docker-stats.sh

docker stats --format "table {{.Container}}\t{{.Name}}\t{{.CPUPerc}}\t{{.MemUsage}}\t{{.MemPerc}}\t"

# docker stats formatting
# .Container		Container name or ID (user input)
# .Name				  Container name
# .ID						Container ID
# .CPUPerc			CPU percentage
# .MemUsage		  Memory usage
# .NetIO				Network IO
# .BlockIO			Block IO
# .MemPerc			Memory percentage (Not available on Windows)
# .PIDs					Number of PIDs (Not available on Windows)

get-docker-container-id.sh

docker ps | grep frontend | cut -d' ' -f1
# or
docker ps | grep frontend | awk '{ print $1 }'

list-docker-swarm-nodes-with-labels.sh

docker node ls -q | xargs docker node inspect \
  -f '{{ .ID }} [{{ .Description.Hostname }}]: {{ .Spec.Labels }}'
  
  
docker node ls -q | xargs docker node inspect \
  -f '{{ .ID }} [{{ .Description.Hostname }}]: {{ range $k, $v := .Spec.Labels }}{{ $k }}={{ $v }} {{end}}'

update-docker-swarm-node-labels.sh

docker node update --label-add env=test node

docker node update --label-rm env node