proccess_collector: add wasip1 stub (#1350)

* proccess_collector: add wasip1 stub This resolves build failures like this when using the wasip1 support: # github.com/prometheus/procfs ../../../go/pkg/mod/github.com/prometheus/[email protected]/fs_statfs_type.go:25:18: undefined: syscall.Statfs_t ../../../go/pkg/mod/github.com/prometheus/[email protected]/fs_statfs_type.go:26:17: undefined: syscall.Statfs See https://go.dev/blog/wasi. Signed-off-by: Stephan Renatus <[email protected]> * add build tags Signed-off-by: Stephan Renatus <[email protected]> --------- Signed-off-by: Stephan Renatus <[email protected]>
prometheus · Oct 10, 2023 · 64e51f5 · 64e51f5
1 parent d81c33f
commit 64e51f5
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diff --git a/prometheus/process_collector_other.go b/prometheus/process_collector_other.go
@@ -11,8 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build !windows && !js
-// +build !windows,!js
+//go:build !windows && !js && !wasip1
+// +build !windows,!js,!wasip1
 
 package prometheus
 

diff --git a/prometheus/process_collector_wasip1.go b/prometheus/process_collector_wasip1.go
@@ -0,0 +1,26 @@
+// Copyright 2023 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build wasip1
+// +build wasip1
+
+package prometheus
+
+func canCollectProcess() bool {
+	return false
+}
+
+func (*processCollector) processCollect(chan<- Metric) {
+	// noop on this platform
+	return
+}