read /etc/conf.d/myos first and let WORKDIR from config win over PWD

make/apps/def.docker.mk

@@ -156,7 +156,7 @@ define docker-stack-update
 	$(eval stack_update           := $(patsubst %.yml,%,$(notdir $(1))))
 	$(eval stack_name             := $(firstword $(subst :, ,$(stack_update))))
 	$(eval stack_version          := $(or $(2),$(if $(findstring :,$(stack_update)),$(lastword $(subst :, ,$(stack_update))),latest)))
-	$(eval stack_path             := $(patsubst %/,%,$(or $(3),$(foreach stack_dir,$(STACK_DIR),$(if $(findstring /,$(1)),$(if $(wildcard $(stack_dir)/$(1) $(stack_dir)/$(1).yml),$(stack_dir)/$(if $(findstring .yml,$(1)),$(dir $(1)),$(if $(wildcard $(stack_dir)/$(1).yml),$(dir $(1)),$(1))),$(if $(wildcard $(stack_dir)/$(stackz)/$(1) $(stack_dir)/$(stackz)/$(1).yml),$(stack_dir)/$(stackz)/$(if $(findstring .yml,$(1)),$(dir $(1)),$(if $(wildcard $(stack_dir)/$(stackz)/$(1).yml),$(dir $(1)),$(1))),$(dir $(1)))))),$(foreach stack_dir,$(STACK_DIR),$(firstword $(wildcard $(stack_dir)/$(stackz)/$(stack_name) $(stack_dir)/$(stackz) $(stack_dir)/$(stack_name)))))))
+	$(eval stack_path             := $(patsubst %/,%,$(or $(3),$(realpath $(foreach stack_dir,$(STACK_DIR),$(if $(findstring /,$(1)),$(if $(wildcard $(stack_dir)/$(1) $(stack_dir)/$(1).yml),$(stack_dir)/$(if $(findstring .yml,$(1)),$(dir $(1)),$(if $(wildcard $(stack_dir)/$(1).yml),$(dir $(1)),$(1))),$(if $(wildcard $(stack_dir)/$(stackz)/$(1) $(stack_dir)/$(stackz)/$(1).yml),$(stack_dir)/$(stackz)/$(if $(findstring .yml,$(1)),$(dir $(1)),$(if $(wildcard $(stack_dir)/$(stackz)/$(1).yml),$(dir $(1)),$(1))),$(dir $(1)))))),$(foreach stack_dir,$(STACK_DIR),$(firstword $(wildcard $(stack_dir)/$(stackz)/$(stack_name) $(stack_dir)/$(stackz) $(stack_dir)/$(stack_name))))))))
   $(call debug,stack_path)
 	$(call compose-file,$(stack_path),docker-compose $(stack_name),$(COMPOSE_FILE_SUFFIX) $(stack_version)) 
 	$(if $(wildcard $(stack_path)/.env.dist),$(call .env,,$(stack_path)/.env.dist,$(wildcard $(CONFIG)/$(ENV)/$(APP)/.env $(stack_path)/.env.$(ENV) .env)))

make/def.docker.mk

@@ -14,6 +14,10 @@ DOCKER_NETWORK                  ?= $(if $(USER_STACK),$(USER),$(DOCKER_NETWORK_P
 DOCKER_NETWORK_DEFAULT          ?= _$(COMPOSE_PROJECT_NAME)
 DOCKER_NETWORK_PRIVATE          ?= $(USER)-$(ENV)
 DOCKER_NETWORK_PUBLIC           ?= $(HOSTNAME)
+# The myos networks.yml is appended to COMPOSE_FILE after the per-stack
+# env-vars scan, so these infra vars must always reach compose or the
+# external network names fall back to their placeholders.
+ENV_VARS                        += DOCKER_NETWORK_DEFAULT DOCKER_NETWORK_PRIVATE DOCKER_NETWORK_PUBLIC
 # DOCKER_RUN: if empty, run system command, else run it in a docker
 DOCKER_RUN                      ?= $(if $(filter-out false False FALSE,$(DOCKER)),$(DOCKER))
 DOCKER_RUN_ENTRYPOINT           ?= $(patsubst %,--entrypoint=%,$(DOCKER_ENTRYPOINT))

myos

@@ -5,11 +5,16 @@ set -eu
 # define MYOS path
 MYOS="$(dirname "$(readlink "$0" || echo "$0")")"
 
-# load system config
+# load system config: /etc/conf.d/myos (openrc convention) first, then the
-[ -r /etc/default/myos ] && . /etc/default/myos
+# debian-style /etc/default/myos as fallback
+MYOS_CONF=/etc/conf.d/myos
+[ -r "$MYOS_CONF" ] || MYOS_CONF=/etc/default/myos
+
+[ -r "$MYOS_CONF" ] && . "$MYOS_CONF"
 
 # check myos requirements
 [ -f "${MYOS:-.}/Makefile" ] || { echo 'Unable to find myos Makefile' >&2; exit 1; }
 
-# call myos Makefile
+# call myos Makefile: a WORKDIR from the config or environment wins over PWD,
-IFS=$'\n'; exec env $(cat /etc/default/myos 2>/dev/null) MYOS=. WORKDIR="${PWD}" make -esC "${MYOS:-.}" "$@"
+# so a machine can pin its deployment dir and run myos from anywhere
+IFS=$'\n'; exec env $(cat "$MYOS_CONF" 2>/dev/null) MYOS=. WORKDIR="${WORKDIR:-${PWD}}" make -esC "${MYOS:-.}" "$@"