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add debug logs for running commands
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@ojizero
ojizero committed Mar 26, 2020
1 parent 575ce5f commit 5c846db
Showing 1 changed file with 51 additions and 12 deletions.
63 changes: 51 additions & 12 deletions .docker_shims.zsh
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@@ -1,3 +1,13 @@
function info {
echo "=== ${@}" >&2
}

function debug {
if [[ "${DEBUG}" = *'docker-shim'* ]] || [[ "${DEBUG}" = '*' ]] || [[ "${DEBUG:l}" = 'true' ]]; then
echo "=== ${@}" >&2
fi
}

function docker-into {
local input="${@}"

Expand All @@ -10,6 +20,7 @@ function docker-into {
local args="${input#* // }"
local args="${args#* // }"

debug "RUNNING: /usr/bin/env docker ${dopts} run -it --rm --volume "${_path}:${_path}" --workdir "${_path}" ${args}"
eval "/usr/bin/env docker ${dopts} run -it --rm --volume "${_path}:${_path}" --workdir "${_path}" ${args}"
}

Expand All @@ -26,6 +37,7 @@ function docker-run {
args="--rm ${args}"
fi

debug "RUNNING: /usr/bin/env docker ${dopts} run ${args}"
eval "/usr/bin/env docker ${dopts} run ${args}"
}

Expand All @@ -38,6 +50,7 @@ function docker-build {
local default_tag="$(basename ${PWD})"

if [[ "${args}" = *'--help'* ]] || [[ "${args}" = *'-h'* ]]; then
debug "RUNNING: /usr/bin/env docker ${dopts} build ${args}"
eval "/usr/bin/env docker ${dopts} build ${args}"

return $?
Expand All @@ -59,15 +72,16 @@ function docker-build {
local base_tag=$(echo "${args}" | grep -oE ' (--tag|-t)(=| )?([^ ])*')

if [[ "${args}" != *'--no-progressive-build'* ]]; then
echo '=== Automatically build multistages in a progressive way' >&2
echo '=== Each named targets will be built independently and used to cache next targets' >&2
info 'Automatically build multistages in a progressive way'
info 'Each named targets will be built independently and used to cache next targets'

for t in $(echo ${targets}); do
echo "=== Building target '${t}'" >&2

local target_tag="${default_tag}:${t}"
local args_changes=" --tag ${target_tag} --target ${t} ${caches}"

debug "RUNNING: /usr/bin/env docker ${dopts} build $(echo ${args} | sed -e 's/'${base_tag}'/'${args_changes}'/')"
eval "/usr/bin/env docker ${dopts} build $(echo ${args} | sed -e 's/'${base_tag}'/'${args_changes}'/')"

local s=$?
Expand All @@ -84,6 +98,7 @@ function docker-build {
args=$(echo "${args}" | sed -e 's/--no-progressive-build//g')
fi

debug "RUNNING: /usr/bin/env docker ${dopts} build ${caches} ${args}"
eval "/usr/bin/env docker ${dopts} build ${caches} ${args}"
}

Expand All @@ -93,16 +108,18 @@ function docker-remove-dangling {
local dopts="${input% // *}"
local args="${input#* // }"

debug "RUNNING: /usr/bin/env docker ${dopts} images --filter dangling=true --quiet"
local dangling_images=$(eval "/usr/bin/env docker ${dopts} images --filter dangling=true --quiet" | tr '\n' ' ')

local s=$?
if [[ $s -ne 0 ]]; then
echo '=== Docker failed to query dangling images' >&2
info 'Docker failed to query dangling images'
echo "${dangling_images}" >&2

return $s
fi

debug "RUNNING: /usr/bin/env docker ${dopts} rmi ${args} ${dangling_images}"
eval "/usr/bin/env docker ${dopts} rmi ${args} ${dangling_images}"
}

Expand Down Expand Up @@ -138,7 +155,7 @@ function docker {

--no-shim)
local __no_shim='__true__'; shift
echo '=== The command will be run as is without Shim function intervening' >&2
info 'The command will be run as is without Shim function intervening'
;;

*)
Expand All @@ -148,12 +165,13 @@ function docker {
done

if [[ "${__no_shim}" = '__true__' ]]; then
echo "=== Evaluating the command [[ /usr/bin/env docker ${dopts} ${@} ]] as is" >&2
debug "RUNNING: /usr/bin/env docker ${dopts} ${@}"
eval "/usr/bin/env docker ${dopts} ${@}"
return $?
fi

if [[ $# -eq 0 ]]; then
debug "RUNNING: /usr/bin/env docker ${dopts} --help"
eval "/usr/bin/env docker ${dopts} --help"

return $?
Expand All @@ -163,28 +181,49 @@ function docker {

case "${cmd}" in
into)
debug "ALIAS: ${cmd}"
local _path="${1}"; shift
docker-into "${dopts} // ${_path} // ${@}"
;;
here) docker-into "${dopts} // ${PWD} // ${@}"
here)
debug "ALIAS: ${cmd}"
docker-into "${dopts} // ${PWD} // ${@}"
;;
dive) eval "/usr/bin/env docker ${dopts} run --rm -it -v /var/run/docker.sock:/var/run/docker.sock wagoodman/dive -- ${@}"
dive)
debug "ALIAS: ${cmd}"
debug "RUNNING: /usr/bin/env docker ${dopts} run --rm -it -v /var/run/docker.sock:/var/run/docker.sock wagoodman/dive -- ${@}"
eval "/usr/bin/env docker ${dopts} run --rm -it -v /var/run/docker.sock:/var/run/docker.sock wagoodman/dive -- ${@}"
;;
nsenter|enter) eval "/usr/bin/env docker ${dopts} run --rm -it --privileged --pid=host justincormack/nsenter1"
nsenter|enter)
debug "ALIAS: ${cmd}"
debug "RUNNING: /usr/bin/env docker ${dopts} run --rm -it --privileged --pid=host justincormack/nsenter1"
eval "/usr/bin/env docker ${dopts} run --rm -it --privileged --pid=host justincormack/nsenter1"
;;
bld|build) docker-build "${dopts} // ${@}"
;;
run) docker-run "${dopts} // ${@}"
;;
rmd|rmdangling) docker-remove-dangling "${dopts} // ${@}"
;;
net) eval "/usr/bin/env docker ${dopts} network ${@}"
net)
debug "ALIAS: ${cmd}"
debug "RUNNING: /usr/bin/env docker ${dopts} network ${@}"
eval "/usr/bin/env docker ${dopts} network ${@}"
;;
ctx) eval "/usr/bin/env docker ${dopts} context ${@}"
ctx)
debug "ALIAS: ${cmd}"
debug "RUNNING: /usr/bin/env docker ${dopts} context ${@}"
eval "/usr/bin/env docker ${dopts} context ${@}"
;;
ls) eval "/usr/bin/env docker ${dopts} images ${@}"
ls)
debug "ALIAS: ${cmd}"
debug "RUNNING: /usr/bin/env docker ${dopts} images ${@}"
eval "/usr/bin/env docker ${dopts} images ${@}"
;;
*) eval "/usr/bin/env docker ${dopts} ${cmd} ${@}"
*)
debug "PASSTHRU TO DOCKER: ${cmd}"
debug "RUNNING: /usr/bin/env docker ${dopts} ${cmd} ${@}"
eval "/usr/bin/env docker ${dopts} ${cmd} ${@}"
;;
esac

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