t/t0013-config-file.t: test config file bootstrap

t/Makefile.am

@@ -44,6 +44,7 @@ TESTS = \
 	t0010-generic-utils.t \
 	t0011-content-cache.t \
 	t0012-content-sqlite.t \
+	t0013-config-file.t \
 	t0014-runlevel.t \
 	t0015-cron.t \
 	t0016-cron-faketime.t \
@@ -118,6 +119,7 @@ check_SCRIPTS = \
 	t0010-generic-utils.t \
 	t0011-content-cache.t \
 	t0012-content-sqlite.t \
+	t0013-config-file.t \
 	t0014-runlevel.t \
 	t0015-cron.t \
 	t0016-cron-faketime.t \
@@ -203,7 +205,14 @@ dist_check_DATA = \
 	hwloc-data/1N/shared/02-brokers/1.xml \
 	hwloc-data/1N/nonoverlapping/02-brokers/0.xml \
 	hwloc-data/1N/nonoverlapping/02-brokers/1.xml \
-	valgrind/valgrind.supp
+	valgrind/valgrind.supp \
+	conf.d/private.conf \
+	conf.d/shared.conf \
+	conf.d/bad-toml.conf \
+	conf.d/bad-missing.conf \
+	conf.d/bad-rank.conf \
+	conf.d/priv2.0.conf \
+	conf.d/priv2.1.conf
 
 dist_check_SCRIPTS = \
 	scripts/event-trace.lua \

t/conf.d/bad-missing.conf

@@ -0,0 +1,3 @@
+session-id = "test"
+
+# missing tbon-endpoints array

t/conf.d/bad-rank.conf

@@ -0,0 +1,10 @@
+session-id = "test"
+
+size = 1
+
+# rank is out of range
+rank = -1
+
+tbon-endpoints = [
+    "ipc://@test",
+]

t/conf.d/bad-toml.conf

@@ -0,0 +1 @@
+bad-toml

t/conf.d/priv2.0.conf

@@ -0,0 +1,11 @@
+session-id = "test2"
+
+size = 2
+rank = 0
+
+# The @ prefix says use the "abstract namespace"
+# See unix(7), zmq_ipc(7)
+tbon-endpoints = [
+    "ipc://@flux-test-2-0",
+    "ipc://@flux-test-2-1",
+]

t/conf.d/priv2.1.conf

@@ -0,0 +1,11 @@
+session-id = "test2"
+
+size = 2
+rank = 1
+
+# The @ prefix says use the "abstract namespace"
+# See unix(7), zmq_ipc(7)
+tbon-endpoints = [
+    "ipc://@flux-test-2-0",
+    "ipc://@flux-test-2-1",
+]

t/conf.d/private.conf

@@ -0,0 +1,8 @@
+session-id = "test"
+
+size = 1
+rank = 0
+
+tbon-endpoints = [
+    "ipc://@flux-test-1-0",
+]

t/conf.d/shared.conf

@@ -0,0 +1,5 @@
+session-id = "test"
+
+tbon-endpoints = [
+    "tcp://127.0.0.1:8500",
+]

t/t0013-config-file.t

@@ -0,0 +1,95 @@
+#!/bin/sh
+#
+
+test_description='Test config file overlay bootstrap'
+
+. `dirname $0`/sharness.sh
+
+TCONFDIR=${FLUX_SOURCE_DIR}/t/conf.d
+
+#
+# check boot.method
+#
+
+test_expect_success 'flux broker with explicit PMI boot method works' '
+	flux broker -Sboot.method=pmi /bin/true
+'
+
+test_expect_success 'flux broker with unknown boot method fails' '
+	test_must_fail flux broker -Sboot.method=badmethod /bin/true
+'
+
+#
+# check boot.config_file
+#
+
+test_expect_success 'flux broker without boot.config_file fails' '
+	test_must_fail flux broker -Sboot.method=config /bin/true
+'
+
+test_expect_success 'flux broker with boot.config_file=/badfile fails' '
+	test_must_fail flux broker -Sboot.method=config \
+		-Sboot.config_file=/badfile /bin/true
+'
+
+test_expect_success 'flux broker with boot.config_file=bad-toml fails' '
+	test_must_fail flux broker -Sboot.method=config \
+		-Sboot.config_file=${TCONFDIR}/bad-toml.conf /bin/true
+'
+
+test_expect_success 'flux broker with missing required items fails' '
+	test_must_fail flux broker -Sboot.method=config \
+		-Sboot.config_file=${TCONFDIR}/bad-missing.conf /bin/true
+'
+
+test_expect_success 'flux broker with boot.config_file=bad-rank fails' '
+	test_must_fail flux broker -Sboot.method=config \
+		-Sboot.config_file=${TCONFDIR}/bad-rank.conf /bin/true
+'
+
+#
+# trigger config_file boot failure due to incompat attr setting
+#
+
+test_expect_success 'flux broker with incompat attrs fails' '
+	test_must_fail flux broker -Sboot.method=config \
+		-Sboot.config_file=${TCONFDIR}/shared.conf \
+		-Ssession-id=xyz \
+		/bin/true
+'
+
+#
+# size=1 boot from config file
+#
+
+test_expect_success 'start size=1 with shared config file, expected attrs set' '
+	run_timeout 5 flux broker -Sboot.method=config \
+		-Sboot.config_file=${TCONFDIR}/shared.conf \
+		flux lsattr -v >1s.out &&
+	grep -q "session-id[ ]*test$" 1s.out &&
+	grep -q "tbon.endpoint[ ]*tcp://127.0.0.1:8500$" 1s.out &&
+	grep -q "mcast.endpoint[ ]*tbon$" 1s.out
+'
+
+test_expect_success 'start size=1 with private config file' '
+	run_timeout 5 flux broker -Sboot.method=config \
+		-Sboot.config_file=${TCONFDIR}/private.conf /bin/true
+'
+
+#
+# size=2 boot from config file
+#
+
+test_expect_success 'start size=2 with private config files' '
+	flux broker -Sboot.method=config \
+		-Sboot.config_file=${TCONFDIR}/priv2.0.conf \
+		flux exec flux getattr tbon.endpoint >2p.out &
+	run_timeout 5 flux broker -Sboot.method=config \
+		-Sboot.config_file=${TCONFDIR}/priv2.1.conf &&
+	run_timeout 5 wait &&
+	echo "ipc://@flux-test-2-0" >2p.exp &&
+	echo "ipc://@flux-test-2-1" >>2p.exp &&
+	test_cmp 2p.exp 2p.out
+'
+
+test_done