recwatch: Fix watching newly created files on macOS

Fixes: https://github.com/purpleidea/mgmt/issues/33

docs/quick-start-guide.md

@@ -134,9 +134,8 @@ discouraged either). Meaning it might work but in the case it doesn't you would
 have to provide your own patches to fix problems (the project maintainer and
 community are glad to assist where needed).
 
-There are currently some issues that make `mgmt` less suitable to run for
+There are currently some issues that make `mgmt` less suitable to run for provisioning
-provisioning macOS (eg: [https://github.com/purpleidea/mgmt/issues/33](https://github.com/purpleidea/mgmt/issues/33)).
+macOS. But as a client to provision remote servers it should run fine.
-But as a client to provision remote servers it should run fine.
 
 Since the primary supported systems are Linux and these are the environments
 tested for it is wise to run these suites during macOS development as well. To

misc/make-deps.sh

@@ -47,7 +47,7 @@ if [ ! -z "$APT" ]; then
 fi
 
 if [ ! -z "$BREW" ]; then
-	# coreutils contains gtimeout
+	# coreutils contains gtimeout, gstat, etc
 	$BREW install libvirt augeas coreutils || true
 fi
 

recwatch/recwatch.go

@@ -159,8 +159,8 @@ func (obj *RecWatcher) Watch() error {
 			if obj.Flags.Debug {
 				log.Printf("watcher.Add(%s): Error: %v", current, err)
 			}
-
+			// ENOENT for linux, etc and IsNotExist for macOS
-			if err == syscall.ENOENT {
+			if err == syscall.ENOENT || os.IsNotExist(err) {
 				index-- // usually not found, move up one dir
 				index = int(math.Max(1, float64(index)))
 				continue

test/shell/file-mode.sh

@@ -1,13 +1,9 @@
 #!/bin/bash -e
 
-if [[ $(uname) == "Darwin" ]] ; then
-	# https://github.com/purpleidea/mgmt/issues/33
-	echo "This test is broken on macOS, skipping!"
-	exit
-fi
-
 set -x
 
+. ../util.sh
+
 # run till completion
 $timeout --kill-after=60s 55s "$MGMT" run --yaml file-mode.yaml --converged-timeout=5 --no-watch --tmp-prefix &
 pid=$!
@@ -19,7 +15,7 @@ ls -l /tmp/mgmt
 test -e /tmp/mgmt/f1
 test -e /tmp/mgmt/f2
 test -e /tmp/mgmt/f3
-test $(stat -c%a /tmp/mgmt/f2) = 741
+test $($STAT -c%a /tmp/mgmt/f2) = 741
-test $(stat -c%a /tmp/mgmt/f3) = 614
+test $($STAT -c%a /tmp/mgmt/f3) = 614
 
 exit $e

test/shell/file-move.sh

@@ -1,11 +1,5 @@
 #!/bin/bash -e
 
-if [[ $(uname) == "Darwin" ]] ; then
-	# https://github.com/purpleidea/mgmt/issues/33
-	echo "This test is broken on macOS, skipping!"
-	exit
-fi
-
 mkdir -p /tmp/mgmt/
 rm /tmp/mgmt/f1 || true
 

test/shell/load0.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -e
 
-if env | grep -q -e '^TRAVIS=true$' && [[ $(uname) == "Darwin" ]]; then
+if env | grep -q -e '^TRAVIS=true$'; then
 	# loadavg glibc calls don't seem to work properly on osx OS in travis
 	echo "Travis and Jenkins give wonky results here, skipping test!"
 	exit
@@ -18,9 +18,6 @@ regex="load average: [0-9]\,[0-9]{3,}, [0-9]\,[0-9]{3,}, [0-9]\,[0-9]{3,}"
 
 tmpdir="$($mktemp --tmpdir -d tmp.XXX)"
 
-# macOS workaround https://github.com/purpleidea/mgmt/issues/33
-touch "$tmpdir/loadavg"
-
 cat > "$tmpdir/load0.mcl" <<EOF
 \$theload = load()
 

test/shell/prometheus-3.sh

@@ -1,11 +1,5 @@
 #!/bin/bash -e
 
-if [[ $(uname) == "Darwin" ]] ; then
-	# https://github.com/purpleidea/mgmt/issues/33
-	echo "This test is broken on macOS, skipping!"
-	exit
-fi
-
 # run a graph, with prometheus support
 $timeout --kill-after=60s 55s "$MGMT" run --tmp-prefix --no-pgp --prometheus --yaml prometheus-3.yaml &
 pid=$!

test/shell/prometheus-4.sh

@@ -1,11 +1,5 @@
 #!/bin/bash -xe
 
-if [[ $(uname) == "Darwin" ]] ; then
-	# https://github.com/purpleidea/mgmt/issues/33
-	echo "This test is broken on macOS, skipping!"
-	exit
-fi
-
 # run a graph, with prometheus support
 $timeout --kill-after=60s 55s "$MGMT" run --tmp-prefix --no-pgp --prometheus --yaml prometheus-4.yaml &
 pid=$!

test/util.sh

@@ -11,9 +11,11 @@ export MGMT="$ROOT/mgmt"
 if [[ $(uname) == "Darwin" ]] ; then
 	export timeout="gtimeout"
 	export mktemp="gmktemp"
+	export STAT="gstat"
 else
 	export timeout="timeout"
 	export mktemp="mktemp"
+	export STAT="stat"
 fi
 
 fail_test()