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docs: add a note as to how to specify an interface/ip to bind on when exposing a service

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Closes dokku/dokku-mongo#128
This commit is contained in:
Jose Diaz-Gonzalez
2021-09-12 07:09:55 -04:00
parent 2b4ff03bff
commit 0657f47442
2 changed files with 11 additions and 3 deletions
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4
subcommands/expose
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@@ -8,9 +8,11 @@ source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
service-expose-cmd() {
#E expose the service on the service's normal ports, allowing access to it from the public interface (0.0.0.0)
#E dokku $PLUGIN_COMMAND_PREFIX:expose lolipop ${PLUGIN_DATASTORE_PORTS[@]}
#E expose the service on the service's normal ports, with the first on a specified ip adddress (127.0.0.1)
#E dokku $PLUGIN_COMMAND_PREFIX:expose lolipop 127.0.0.1:${PLUGIN_DATASTORE_PORTS[@]}
#A service, service to run command against
#A ports, a list of ports to run against
declare desc="expose a $PLUGIN_SERVICE service on custom port if provided (random port otherwise)"
declare desc="expose a $PLUGIN_SERVICE service on custom host:port if provided (random port on the 0.0.0.0 interface if otherwise unspecified)"
local cmd="$PLUGIN_COMMAND_PREFIX:expose" argv=("$@")
[[ ${argv[0]} == "$cmd" ]] && shift 1
declare SERVICE="$1" PORTS_LIST=("${@:2}")