[processor/resourcedetection] Add support for host cpuinfo attributes

**Description:** : Added support for host's cpuinfo attributes
                   as part of the system resourcedetection. This information
		   is retrieved from /proc/cpuinfo.

**Link to tracking Issue:** open-telemetry#26532

Signed-off-by: ChrsMark <[email protected]>

.chloggen/add_host_cpuinfo.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: processor/resourcedetection
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Added support for host's cpuinfo attributes.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [26532]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: In Linux and Darwin all fields are populated. In Windows only family, vendor.id and model.name are populated.
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

processor/resourcedetectionprocessor/README.md

@@ -48,6 +48,12 @@ Queries the host machine to retrieve the following resource attributes:
     * host.arch
     * host.name
     * host.id
+    * host.cpu.vendor.id
+    * host.cpu.family
+    * host.cpu.model.id
+    * host.cpu.model.name
+    * host.cpu.stepping
+    * host.cpu.cache.l2.size
     * os.description
     * os.type
 

processor/resourcedetectionprocessor/go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/hashicorp/consul/api v1.24.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/ecsutil v0.85.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/metadataproviders v0.85.0
+	github.com/shirou/gopsutil/v3 v3.23.7
 	github.com/stretchr/testify v1.8.4
 	go.opentelemetry.io/collector/component v0.85.0
 	go.opentelemetry.io/collector/config/confighttp v0.85.0
@@ -44,6 +45,7 @@ require (
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/go-logr/logr v1.2.4 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-openapi/jsonpointer v0.19.6 // indirect
 	github.com/go-openapi/jsonreference v0.20.2 // indirect
 	github.com/go-openapi/swag v0.22.3 // indirect
@@ -65,6 +67,7 @@ require (
 	github.com/klauspost/compress v1.16.7 // indirect
 	github.com/knadh/koanf v1.5.0 // indirect
 	github.com/knadh/koanf/v2 v2.0.1 // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
@@ -80,8 +83,13 @@ require (
 	github.com/opencontainers/image-spec v1.0.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/rs/cors v1.10.0 // indirect
+	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.11 // indirect
+	github.com/tklauser/numcpus v0.6.0 // indirect
+	github.com/yusufpapurcu/wmi v1.2.3 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/collector v0.85.0 // indirect
 	go.opentelemetry.io/collector/config/configauth v0.85.0 // indirect