(chore): Upgrading Docker API version default from 1.24 to 1.44 (#44411)

#### Description

Docker Client API default has been upgraded from 1.24 to 1.44. The
details of the requirements to this change has been given in the
accompanying issue with docker upstream PRs.

#### Link to tracking issue
Fixes
#44279

#### Testing

Updated the unit tests and ran them.

Author: murphpdx

.chloggen/update-docker-version.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: 'breaking'
+
+# The name of the component, or a single word describing the area of concern, (e.g. receiver/filelog)
+component: 'extension/docker_observer'
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: "Upgrading Docker API version default from 1.24 to 1.44"
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [44279]
+
+# (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:
+
+# 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: ['user']

extension/observer/dockerobserver/README.md

@@ -17,7 +17,7 @@ The Docker observer extension is a [Receiver Creator](../../../receiver/receiver
 container endpoints discovered through the Docker API. Only containers that are in the state of `Running` and not `Paused` will emit endpoints.
 This observer watches the Docker engine's stream of events to dynamically create, update, and remove endpoints as events are processed.
 
-Requires Docker API Version 1.24+.
+Requires Docker API Version 1.44+.
 
 The collector will need permissions to access the Docker Engine API, specifically it will need
 read access to the Docker socket (default `unix:///var/run/docker.sock` on non-Windows and `npipe:////./pipe/docker_engine` on Windows).
@@ -32,8 +32,8 @@ extensions:
     endpoint: my/path/to/docker.sock
     # list of container image names to exclude
     excluded_images: ['redis', 'another_image_name']
-    # client API version, default to 1.24
-    api_version: "1.25"
+    # client API version, default to 1.44
+    api_version: "1.44"
     # max amount of time to wait for a response from Docker API , default to 5s
     timeout: 15s
 
@@ -66,7 +66,7 @@ default: `5s`
 
 The client API version. Make sure you input it as a string instead of a float (e.g. `"1.4"` instead of `1.4`).
 
-default: `"1.24"`
+default: `"1.44"`
 
 ### `excluded_images`
 

extension/observer/dockerobserver/config_test.go

@@ -19,7 +19,7 @@ import (
 	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/docker"
 )
 
-var version = "1.40"
+var version = "1.45"
 
 func TestLoadConfig(t *testing.T) {
 	t.Parallel()
@@ -67,7 +67,7 @@ func TestValidateConfig(t *testing.T) {
 	assert.ErrorContains(t, xconfmap.Validate(cfg), "endpoint must be specified")
 
 	cfg = &Config{Config: docker.Config{Endpoint: "someEndpoint", DockerAPIVersion: "1.23"}}
-	assert.ErrorContains(t, xconfmap.Validate(cfg), `"api_version" 1.23 must be at least 1.24`)
+	assert.ErrorContains(t, xconfmap.Validate(cfg), `"api_version" 1.23 must be at least 1.44`)
 
 	cfg = &Config{Config: docker.Config{Endpoint: "someEndpoint", DockerAPIVersion: version}}
 	assert.ErrorContains(t, xconfmap.Validate(cfg), "timeout must be specified")
@@ -101,7 +101,7 @@ func TestApiVersionCustomError(t *testing.T) {
 	cfg := factory.CreateDefaultConfig()
 	err := sub.Unmarshal(cfg)
 	assert.ErrorContains(t, err,
-		`Hint: You may want to wrap the 'api_version' value in quotes (api_version: "1.40")`,
+		`Hint: You may want to wrap the 'api_version' value in quotes (api_version: "1.45")`,
 	)
 
 	sub = loadConf(t, "api_version_string.yaml", component.NewID(metadata.Type))

extension/observer/dockerobserver/extension.go

@@ -23,7 +23,7 @@ import (
 )
 
 var (
-	defaultDockerAPIVersion         = "1.24"
+	defaultDockerAPIVersion         = "1.44"
 	minimumRequiredDockerAPIVersion = docker.MustNewAPIVersion(defaultDockerAPIVersion)
 )
 

extension/observer/dockerobserver/testdata/api_version_float.yaml

@@ -1,2 +1,2 @@
 docker_observer:
-  api_version: 1.40
+  api_version: 1.45

extension/observer/dockerobserver/testdata/api_version_string.yaml

@@ -1,2 +1,2 @@
 docker_observer:
-  api_version: "1.40"
+  api_version: "1.45"

extension/observer/dockerobserver/testdata/config.yaml

@@ -7,7 +7,7 @@ docker_observer/all_settings:
   use_host_bindings: true
   ignore_non_host_bindings: true
   cache_sync_interval: 5m
-  api_version: '1.40'
+  api_version: '1.45'
 docker_observer/use_hostname_if_present:
   use_hostname_if_present: true
 docker_observer/use_host_bindings:

internal/docker/docker.go

@@ -24,7 +24,7 @@ import (
 
 const userAgent = "OpenTelemetry-Collector Docker Stats Receiver/v0.0.1"
 
-var minimumRequiredDockerAPIVersion = MustNewAPIVersion("1.22")
+var minimumRequiredDockerAPIVersion = MustNewAPIVersion("1.44")
 
 // Container is client.ContainerInspect() response container
 // stats and translated environment string map for potential labels.