chore: [receiver/hostmetrics] Fix integration tests

receiver/hostmetricsreceiver/integration_test.go

@@ -22,8 +22,6 @@ import (
 )
 
 func Test_ProcessScrape(t *testing.T) {
-	t.Skip("TODO: Skipping for now due to https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/32536")
-
 	expectedFile := filepath.Join("testdata", "e2e", "expected_process.yaml")
 	cmd := exec.Command("/bin/sleep", "300")
 	require.NoError(t, cmd.Start())
@@ -38,6 +36,7 @@ func Test_ProcessScrape(t *testing.T) {
 				rCfg := cfg.(*Config)
 				rCfg.CollectionInterval = time.Second
 				pCfg := (&processscraper.Factory{}).CreateDefaultConfig().(*processscraper.Config)
+				pCfg.MuteProcessExeError = true
 				pCfg.Include = processscraper.MatchConfig{
 					Config: filterset.Config{MatchType: filterset.Regexp},
 					Names:  []string{"sleep"},
@@ -48,6 +47,9 @@ func Test_ProcessScrape(t *testing.T) {
 			}),
 		scraperinttest.WithExpectedFile(expectedFile),
 		scraperinttest.WithCompareOptions(
+			pmetrictest.IgnoreResourceAttributeValue("process.owner"),
+			pmetrictest.IgnoreResourceAttributeValue("process.parent_pid"),
+			pmetrictest.IgnoreResourceAttributeValue("process.pid"),
 			pmetrictest.IgnoreResourceMetricsOrder(),
 			pmetrictest.IgnoreMetricValues(),
 			pmetrictest.IgnoreMetricDataPointsOrder(),
@@ -58,25 +60,22 @@ func Test_ProcessScrape(t *testing.T) {
 }
 
 func Test_ProcessScrapeWithCustomRootPath(t *testing.T) {
-	t.Skip("TODO: Skipping for now due to https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/32536")
-
 	expectedFile := filepath.Join("testdata", "e2e", "expected_process_separate_proc.yaml")
 
 	scraperinttest.NewIntegrationTest(
 		NewFactory(),
 		scraperinttest.WithCustomConfig(
 			func(_ *testing.T, cfg component.Config, _ *scraperinttest.ContainerInfo) {
+				rootPath := filepath.Join("testdata", "e2e")
 				rCfg := cfg.(*Config)
 				rCfg.CollectionInterval = time.Second
+				rCfg.RootPath = rootPath
 				pCfg := (&processscraper.Factory{}).CreateDefaultConfig().(*processscraper.Config)
-				pCfg.Include = processscraper.MatchConfig{
-					Config: filterset.Config{MatchType: filterset.Regexp},
-					Names:  []string{"sleep"},
-				}
+				pCfg.SetRootPath(rootPath)
+				pCfg.SetEnvMap(setGoPsutilEnvVars(rootPath, &osEnv{}))
 				rCfg.Scrapers = map[string]internal.Config{
 					"process": pCfg,
 				}
-				rCfg.RootPath = filepath.Join("testdata", "e2e")
 			}),
 		scraperinttest.WithExpectedFile(expectedFile),
 		scraperinttest.WithCompareOptions(
@@ -90,25 +89,24 @@ func Test_ProcessScrapeWithCustomRootPath(t *testing.T) {
 }
 
 func Test_ProcessScrapeWithBadRootPathAndEnvVar(t *testing.T) {
-	t.Skip("TODO: Skipping for now due to https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/32536")
-
+	rootPath := filepath.Join("testdata", "e2e", "proc")
+	badRootPath := filepath.Join("testdata", "NOT A VALID FOLDER")
 	expectedFile := filepath.Join("testdata", "e2e", "expected_process_separate_proc.yaml")
-	t.Setenv("HOST_PROC", filepath.Join("testdata", "e2e", "proc"))
+
+	t.Setenv("HOST_PROC", rootPath)
 	scraperinttest.NewIntegrationTest(
 		NewFactory(),
 		scraperinttest.WithCustomConfig(
 			func(_ *testing.T, cfg component.Config, _ *scraperinttest.ContainerInfo) {
 				rCfg := cfg.(*Config)
 				rCfg.CollectionInterval = time.Second
 				pCfg := (&processscraper.Factory{}).CreateDefaultConfig().(*processscraper.Config)
-				pCfg.Include = processscraper.MatchConfig{
-					Config: filterset.Config{MatchType: filterset.Regexp},
-					Names:  []string{"sleep"},
-				}
+				pCfg.SetRootPath(badRootPath)
+				pCfg.SetEnvMap(setGoPsutilEnvVars(badRootPath, &osEnv{}))
 				rCfg.Scrapers = map[string]internal.Config{
 					"process": pCfg,
 				}
-				rCfg.RootPath = filepath.Join("testdata", "NOT A VALID FOLDER")
+				rCfg.RootPath = badRootPath
 			}),
 		scraperinttest.WithExpectedFile(expectedFile),
 		scraperinttest.WithCompareOptions(

receiver/hostmetricsreceiver/testdata/e2e/expected_process.yaml

@@ -3,7 +3,7 @@ resourceMetrics:
       attributes:
         - key: process.command
           value:
-            stringValue: /bin/sleep 300
+            stringValue: /bin/sleep
         - key: process.command_line
           value:
             stringValue: /bin/sleep 300
@@ -12,16 +12,7 @@ resourceMetrics:
             stringValue: sleep
         - key: process.executable.path
           value:
-            stringValue: /bin/sleep
-        - key: process.owner
-          value:
-            stringValue: atoulme
-        - key: process.parent_pid
-          value:
-            intValue: "95040"
-        - key: process.pid
-          value:
-            intValue: "95041"
+            stringValue: /usr/bin/sleep
     schemaUrl: https://opentelemetry.io/schemas/1.9.0
     scopeMetrics:
       - metrics:
@@ -30,14 +21,14 @@ resourceMetrics:
             sum:
               aggregationTemporality: 2
               dataPoints:
-                - asDouble: 0.0012836666666666665
+                - asDouble: 0
                   attributes:
                     - key: state
                       value:
                         stringValue: system
                   startTimeUnixNano: "1000000"
                   timeUnixNano: "2000000"
-                - asDouble: 0.00037095833333333333
+                - asDouble: 0
                   attributes:
                     - key: state
                       value:
@@ -53,87 +44,33 @@ resourceMetrics:
                   timeUnixNano: "2000000"
               isMonotonic: true
             unit: s
-          - description: The amount of physical memory in use.
-            name: process.memory.usage
-            sum:
-              aggregationTemporality: 2
-              dataPoints:
-                - asInt: "1064960"
-                  startTimeUnixNano: "1000000"
-                  timeUnixNano: "2000000"
-            unit: By
-          - description: Virtual memory size.
-            name: process.memory.virtual
-            sum:
-              aggregationTemporality: 2
-              dataPoints:
-                - asInt: "418299674624"
-                  startTimeUnixNano: "1000000"
-                  timeUnixNano: "2000000"
-            unit: By
-        scope:
-          name: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/hostmetricsreceiver/internal/scraper/processscraper
-          version: latest
-  - resource:
-      attributes:
-        - key: process.command
-          value:
-            stringValue: sleep 31536000
-        - key: process.command_line
-          value:
-            stringValue: sleep 31536000
-        - key: process.executable.name
-          value:
-            stringValue: sleep
-        - key: process.executable.path
-          value:
-            stringValue: sleep
-        - key: process.owner
-          value:
-            stringValue: atoulme
-        - key: process.parent_pid
-          value:
-            intValue: "4654"
-        - key: process.pid
-          value:
-            intValue: "4668"
-    schemaUrl: https://opentelemetry.io/schemas/1.9.0
-    scopeMetrics:
-      - metrics:
-          - description: Total CPU seconds broken down by different states.
-            name: process.cpu.time
+          - description: Disk bytes transferred.
+            name: process.disk.io
             sum:
               aggregationTemporality: 2
               dataPoints:
-                - asDouble: 0.0030173333333333332
+                - asInt: "7090"
                   attributes:
-                    - key: state
+                    - key: direction
                       value:
-                        stringValue: system
+                        stringValue: read
                   startTimeUnixNano: "1000000"
                   timeUnixNano: "2000000"
-                - asDouble: 0.0006898333333333332
+                - asInt: "0"
                   attributes:
-                    - key: state
+                    - key: direction
                       value:
-                        stringValue: user
-                  startTimeUnixNano: "1000000"
-                  timeUnixNano: "2000000"
-                - asDouble: 0
-                  attributes:
-                    - key: state
-                      value:
-                        stringValue: wait
+                        stringValue: write
                   startTimeUnixNano: "1000000"
                   timeUnixNano: "2000000"
               isMonotonic: true
-            unit: s
+            unit: By
           - description: The amount of physical memory in use.
             name: process.memory.usage
             sum:
               aggregationTemporality: 2
               dataPoints:
-                - asInt: "311296"
+                - asInt: "5873664"
                   startTimeUnixNano: "1000000"
                   timeUnixNano: "2000000"
             unit: By
@@ -142,7 +79,7 @@ resourceMetrics:
             sum:
               aggregationTemporality: 2
               dataPoints:
-                - asInt: "418299674624"
+                - asInt: "8265728"
                   startTimeUnixNano: "1000000"
                   timeUnixNano: "2000000"
             unit: By

receiver/hostmetricsreceiver/testdata/e2e/expected_process_separate_proc.yaml

@@ -1,27 +1,24 @@
 resourceMetrics:
   - resource:
       attributes:
-        - key: process.command
+        - key: process.pid
           value:
-            stringValue: sleep 31536000
-        - key: process.command_line
+            intValue: "1"
+        - key: process.parent_pid
           value:
-            stringValue: sleep 31536000
+            intValue: "0"
         - key: process.executable.name
           value:
-            stringValue: sleep
+            stringValue: ""
         - key: process.executable.path
           value:
-            stringValue: sleep
-        - key: process.owner
-          value:
-            stringValue: atoulme
-        - key: process.parent_pid
+            stringValue: testdata/e2e/bin/bash
+        - key: process.command
           value:
-            intValue: "4654"
-        - key: process.pid
+            stringValue: /bin/bash
+        - key: process.command_line
           value:
-            intValue: "4668"
+            stringValue: /bin/bash
     schemaUrl: https://opentelemetry.io/schemas/1.9.0
     scopeMetrics:
       - metrics:
@@ -30,46 +27,46 @@ resourceMetrics:
             sum:
               aggregationTemporality: 2
               dataPoints:
-                - asDouble: 0.0030173333333333332
+                - asDouble: 0
                   attributes:
                     - key: state
                       value:
-                        stringValue: system
-                  startTimeUnixNano: "1000000"
-                  timeUnixNano: "2000000"
-                - asDouble: 0.0006898333333333332
+                        stringValue: user
+                  startTimeUnixNano: "1693963661860000000"
+                  timeUnixNano: "1734347455586234971"
+                - asDouble: 0
                   attributes:
                     - key: state
                       value:
-                        stringValue: user
-                  startTimeUnixNano: "1000000"
-                  timeUnixNano: "2000000"
+                        stringValue: system
+                  startTimeUnixNano: "1693963661860000000"
+                  timeUnixNano: "1734347455586234971"
                 - asDouble: 0
                   attributes:
                     - key: state
                       value:
                         stringValue: wait
-                  startTimeUnixNano: "1000000"
-                  timeUnixNano: "2000000"
+                  startTimeUnixNano: "1693963661860000000"
+                  timeUnixNano: "1734347455586234971"
               isMonotonic: true
             unit: s
           - description: The amount of physical memory in use.
             name: process.memory.usage
             sum:
               aggregationTemporality: 2
               dataPoints:
-                - asInt: "311296"
-                  startTimeUnixNano: "1000000"
-                  timeUnixNano: "2000000"
+                - asInt: "2322432"
+                  startTimeUnixNano: "1693963661860000000"
+                  timeUnixNano: "1734347455586234971"
             unit: By
           - description: Virtual memory size.
             name: process.memory.virtual
             sum:
               aggregationTemporality: 2
               dataPoints:
-                - asInt: "418299674624"
-                  startTimeUnixNano: "1000000"
-                  timeUnixNano: "2000000"
+                - asInt: "5054464"
+                  startTimeUnixNano: "1693963661860000000"
+                  timeUnixNano: "1734347455586234971"
             unit: By
         scope:
           name: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/hostmetricsreceiver/internal/scraper/processscraper

receiver/hostmetricsreceiver/testdata/e2e/proc/1/cgroup

@@ -0,0 +1 @@
+0::/

receiver/hostmetricsreceiver/testdata/e2e/proc/1/exe

@@ -0,0 +1 @@
+testdata/e2e/bin/bash

receiver/hostmetricsreceiver/testdata/e2e/proc/1/statm

@@ -0,0 +1 @@
+1234 567 89 10 11 12 13

receiver/hostmetricsreceiver/testdata/e2e/proc/1/status

@@ -0,0 +1,43 @@
+Name:   bash
+State:  S (sleeping)
+Tgid:   1
+Pid:    1
+PPid:   0
+TracerPid:  0
+Uid:    1000    1000    1000    1000
+Gid:    1000    1000    1000    1000
+FDSize: 128
+Groups: 4 20 24
+VmPeak:  4153344 kB
+VmSize:  4153344 kB
+VmLck:   0 kB
+VmPin:   0 kB
+VmHWM:   808 kB
+VmRSS:   808 kB
+VmData:  3686404 kB
+VmStk:   65536 kB
+VmExe:   1129 kB
+VmLib:   13 kB
+VmPTE:   4 kB
+VmSwap:  0 kB
+Threads:    1
+SigQ:   0/1266761467
+SigPnd: 0000000000000000
+ShdPnd: 0000000000000000
+SigBlk: 0000000000000000
+SigIgn: 0000000000000000
+SigCgt: 0000000000000000
+CapInh: 0000000000000000
+CapPrm: 0000000000000000
+CapEff: 0000000000000000
+CapBnd: 0000000000000000
+CapAmb: 0000000000000000
+NoNewPrivs: 0
+Seccomp:  0
+Speculation_Store_Bypass:  thread vulnerable
+Cpus_allowed:   1
+Cpus_allowed_list: 0
+Mems_allowed:   0
+Mems_allowed_list: 0
+voluntary_ctxt_switches:   17
+nonvoluntary_ctxt_switches: 4