gotemplating.txt

# https://golang.org/pkg/text/template/

# Basics
docker inspect -f 'Hello from container {{.Name}}' ${CONT}
docker inspect -f '{{.}}' ${CONT}

# Indexing maps
docker inspect -f '{{.State.Pid}}' ${CONT}
docker inspect -f '{{with .State}} {{.Pid}} {{end}}' ${CONT}
docker inspect -f '{{index .Volumes "/var/jenkins_home"}}' ${CONT}-data

# Indexing arrays
docker inspect -f '{{.HostConfig.Binds}}' ${CONT}
docker inspect -f '{{index .HostConfig.Binds 1}}' ${CONT}
# https://stackoverflow.com/questions/30342796/how-to-get-env-variable-when-doing-docker-inspect/30353018#30353018
docker inspect -f '{{ (index (index .NetworkSettings.Ports "5000/tcp") 0).HostPort }}' ${CONT}
docker inspect -f "{{ index .Config.Cmd $[$(docker inspect -f '{{ len .Config.Cmd }}' ${CONT})-1]}}" ${CONT}

# Functions
docker inspect -f '{{eq "abc" "abc"}}' ${CONT}
docker inspect -f '{{gt .State.Pid 1}}' ${CONT}
docker inspect -f '{{lt 4.5 4.6}}' ${CONT}
docker inspect -f '{{ne 4.5 4.5}}' ${CONT}

# Tests
docker inspect -f '{{and true false}}' ${CONT}
docker inspect -f '{{or true false}}' ${CONT}
docker inspect -f '{{if ne 0 .State.ExitCode }}{{.Name}} {{.State.ExitCode}}{{ end }}' $(docker ps -aq)

docker inspect -f '{{if eq .State.ExitCode 0}} 
Normal Exit
{{else if eq .State.ExitCode 1}} 
Not a Normal Exit 
{{else}} 
Still Not a Normal Exit 
{{end}}' ${CONT}

# json and combine with jq
docker inspect ${CONT} -f '{{json .Config}}' | jq .
docker inspect -f '{{json .NetworkSettings.Ports}}' ${CONT}
docker inspect -f '{{json .State}}' ${CONT}-data | jq '.StartedAt'
docker inspect ${CONT}-data | jq '.[] | .State.StartedAt'

# https://gohugo.io/templates/introduction/#iteration
# range
docker inspect -f “{{range .Config.Env}}{{ if eq (index (split . \”=\”) 0) \”MARATHON_APP_ID\”}}{{(index (split . \”=\”) 1)}}{{end}}{{end}}” ${CONT}

docker inspect webapp -f '{{range $k,$v := .HostConfig }}{{$k}}={{$v}}
{{end}}'

docker inspect webapp -f '{{range $k,$v := .HostConfig.PortBindings }}{{$k}}={{$v}}
{{end}}'

docker inspect webapp -f '{{range $k,$v := .HostConfig.PortBindings }}{{printf "Key %q == Value %q\n" $k $v}}{{end}}'

# Miscellaneous
docker inspect -f '{{.ExecIDs}}' ${CONT}
docker inspect -f '{{eq .ExecIDs .ExecIDs}}' ${CONT}
docker inspect -f '{{eq .State.Pid .State.Pid}}' ${CONT}