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refactor: rewrite proxy plugin in golang

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This commit is contained in:
Jose Diaz-Gonzalez
2020-02-22 06:35:30 -05:00
parent 26e8524ae5
commit 6fd4b5adb1
54 changed files with 1899 additions and 514 deletions
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122
plugins/proxy/functions
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@@ -6,124 +6,18 @@ source "$PLUGIN_AVAILABLE_PATH/config/functions"
is_app_proxy_enabled() {
declare desc="return true if proxy is enabled; otherwise return false"
local APP="$1"
verify_app_name "$APP"
local APP_PROXY_ENABLED=true
declare APP="$1"
declare deprecated=true
dokku_log_warn "Deprecated: plugn#proxy-is-enabled"
local DOKKU_DISABLE_PROXY=$(config_get "$APP" DOKKU_DISABLE_PROXY)
if [[ -n "$DOKKU_DISABLE_PROXY" ]]; then
local APP_PROXY_ENABLED=false
fi
echo $APP_PROXY_ENABLED
plugn trigger proxy-is-enabled "$APP"
}
get_app_proxy_type() {
declare desc="return app proxy type"
local APP="$1"
verify_app_name "$APP"
local DOKKU_APP_PROXY_TYPE="$(config_get "$APP" DOKKU_APP_PROXY_TYPE || true)"
local APP_PROXY_TYPE="${DOKKU_APP_PROXY_TYPE:-nginx}"
declare APP="$1"
declare deprecated=true
dokku_log_warn "Deprecated: plugn#proxy-type"
echo "$APP_PROXY_TYPE"
}
get_app_proxy_port_map() {
declare desc="return a list of configured port mappings"
local APP="$1"
local PROXY_PORT_MAP="$(config_get "$APP" DOKKU_PROXY_PORT_MAP || true)"
echo "$PROXY_PORT_MAP"
}
list_app_proxy_ports() {
declare desc="list proxy port mappings for an app"
local APP="$1"
verify_app_name "$APP"
local PROXY_PORT_MAP="$(get_app_proxy_port_map "$APP")"
if [[ -n "$PROXY_PORT_MAP" ]]; then
dokku_log_info1_quiet "Port mappings for $APP"
dokku_col_log_info1_quiet "scheme" "host port" "container port"
local port_map
for port_map in $PROXY_PORT_MAP; do
dokku_col_log_msg "$(cut -d ':' -f1 <<<"$port_map")" "$(cut -d ':' -f2 <<<"$port_map")" "$(cut -d ':' -f3 <<<"$port_map")"
done
else
dokku_log_fail "No port mappings configured for app ($APP)"
fi
}
filter_app_proxy_ports() {
declare desc="list proxy port mappings for an app that start with a particular scheme and a host port"
local APP="$1"
verify_app_name "$APP"
local SCHEME="$2" HOST_PORT="$3"
local PROXY_PORT_MAP="$(get_app_proxy_port_map "$APP")"
if [[ -n "$PROXY_PORT_MAP" ]]; then
local port_map
for port_map in $PROXY_PORT_MAP; do
local scheme="$(cut -d ':' -f1 <<<"$port_map")"
local host_port="$(cut -d ':' -f2 <<<"$port_map")"
if [[ "$scheme" == "$SCHEME" ]] && [[ "$host_port" == "$HOST_PORT" ]]; then
echo "$port_map"
fi
done
fi
}
add_proxy_ports() {
declare desc="add proxy port mappings for an app"
local APP="$1"
local PROXY_PORT_MAP="$(get_app_proxy_port_map "$APP")"
shift 1
local INPUT_PORTS="$*"
if [[ -n "$INPUT_PORTS" ]]; then
PROXY_PORT_MAP="$(merge_dedupe_list "$PROXY_PORT_MAP $INPUT_PORTS" " ")"
DOKKU_QUIET_OUTPUT=1 config_set --no-restart "$APP" DOKKU_PROXY_PORT_MAP="$PROXY_PORT_MAP"
else
dokku proxy:help
dokku_log_fail "No port mapping specified. Exiting..."
fi
}
remove_proxy_ports() {
declare desc="remove specific proxy port mappings for an app"
local APP="$1"
local PROXY_PORT_MAP="$(get_app_proxy_port_map "$APP")"
local RE_PORT='^[0-9]+$'
shift 1
local INPUT_PORTS="$*"
local port
PROXY_PORT_MAP=" $PROXY_PORT_MAP "
for port in $INPUT_PORTS; do
if [[ "$port" =~ $RE_PORT ]]; then
PROXY_PORT_MAP="$(sed -r "s/[[:alnum:]]+:$port:[[:alnum:]]+//g" <<<"$PROXY_PORT_MAP")"
else
PROXY_PORT_MAP="$(sed -r "s/ $port / /g" <<<"$PROXY_PORT_MAP")"
fi
done
PROXY_PORT_MAP="$(echo "$PROXY_PORT_MAP" | xargs)"
PROXY_PORT_MAP="$(merge_dedupe_list "$PROXY_PORT_MAP" " ")"
if [[ -n "$PROXY_PORT_MAP" ]]; then
DOKKU_QUIET_OUTPUT=1 config_set --no-restart "$APP" DOKKU_PROXY_PORT_MAP="$PROXY_PORT_MAP"
else
DOKKU_QUIET_OUTPUT=1 config_unset --no-restart "$APP" DOKKU_PROXY_PORT_MAP
fi
}
set_proxy_ports() {
declare desc="SET proxy port mappings for an app"
local APP="$1"
shift 1
local INPUT_PORTS="$*"
if [[ -n "$INPUT_PORTS" ]]; then
PROXY_PORT_MAP="$(merge_dedupe_list "$INPUT_PORTS" " ")"
DOKKU_QUIET_OUTPUT=1 config_set --no-restart "$APP" DOKKU_PROXY_PORT_MAP="$PROXY_PORT_MAP"
else
dokku proxy:help
dokku_log_fail "No port mapping specified. Exiting..."
fi
plugn trigger proxy-type "$APP"
}