[OTAGENT-587] Add invoke task for the full host profiler (#42105)

### What does this PR do?

Add invoke task for the full host profiler

### Motivation

### Describe how you validated your changes
Run the task locally.

### Additional Notes


Co-authored-by: olivier.gaca <[email protected]>

Author: ogaca-dd

.github/CODEOWNERS

@@ -715,6 +715,7 @@
 /tasks/unit_tests/omnibus_tests.py      @DataDog/agent-build
 /tasks/unit_tests/testdata/components_src/ @DataDog/agent-runtimes
 /tasks/installer.py                     @DataDog/fleet
+/tasks/full_host_profiler.py            @DataDog/opentelemetry-agent @DataDog/profiling-full-host
 /test/                                  @DataDog/agent-devx
 /test/benchmarks/                       @DataDog/agent-metric-pipelines
 /test/benchmarks/kubernetes_state/      @DataDog/container-integrations

tasks/__init__.py

@@ -32,6 +32,7 @@
     epforwarder,
     fakeintake,
     fips,
+    full_host_profiler,
     git,
     github_tasks,
     gitlab_helpers,
@@ -209,6 +210,7 @@
 ns.add_collection(notify)
 ns.add_collection(oracle)
 ns.add_collection(otel_agent)
+ns.add_collection(full_host_profiler)
 ns.add_collection(sds)
 ns.add_collection(selinux)
 ns.add_collection(setup)

tasks/build_tags.py

@@ -260,6 +260,8 @@
 
 LOADER_TAGS = set()
 
+FULL_HOST_PROFILER_TAGS = set()
+
 # AGENT_TEST_TAGS lists the tags that have to be added to run tests
 AGENT_TEST_TAGS = AGENT_TAGS.union({"clusterchecks"})
 
@@ -305,6 +307,7 @@
         "sbomgen": SBOMGEN_TAGS,
         "otel-agent": OTEL_AGENT_TAGS,
         "loader": LOADER_TAGS,
+        "full-host-profiler": FULL_HOST_PROFILER_TAGS,
         # Test setups
         "test": AGENT_TEST_TAGS.union(UNIT_TEST_TAGS).difference(UNIT_TEST_EXCLUDE_TAGS),
         "lint": AGENT_TEST_TAGS.union(PROCESS_AGENT_TAGS).union(UNIT_TEST_TAGS).difference(UNIT_TEST_EXCLUDE_TAGS),

tasks/full_host_profiler.py

@@ -0,0 +1,57 @@
+import os
+import shutil
+import sys
+
+from invoke import task
+from invoke.exceptions import Exit
+
+from tasks.build_tags import get_default_build_tags
+from tasks.libs.common.go import go_build
+from tasks.libs.common.utils import REPO_PATH, bin_name, get_version_ldflags
+
+BIN_NAME = "full-host-profiler"
+BIN_DIR = os.path.join(".", "bin", "full-host-profiler")
+BIN_PATH = os.path.join(BIN_DIR, bin_name("full-host-profiler"))
+
+
+@task
+def build(ctx):
+    """
+    Build the full host profiler
+    """
+
+    if os.path.exists(BIN_PATH):
+        os.remove(BIN_PATH)
+
+    env = {"GO111MODULE": "on"}
+    build_tags = get_default_build_tags(build="full-host-profiler")
+    ldflags = get_version_ldflags(ctx)
+    if os.environ.get("DELVE"):
+        gcflags = "all=-N -l"
+    else:
+        gcflags = ""
+
+    # generate windows resources
+    if sys.platform == 'win32':
+        raise Exit("Windows is not supported for full-host-profiler")
+
+    go_build(
+        ctx,
+        f"{REPO_PATH}/cmd/host-profiler",
+        mod="readonly",
+        build_tags=build_tags,
+        ldflags=ldflags,
+        gcflags=gcflags,
+        bin_path=BIN_PATH,
+        env=env,
+    )
+
+    dist_folder = os.path.join(BIN_DIR, "dist")
+    if os.path.exists(dist_folder):
+        shutil.rmtree(dist_folder)
+    os.mkdir(dist_folder)
+
+    shutil.copy(
+        "./cmd/host-profiler/dist/host-profiler-config.yaml",
+        os.path.join(dist_folder, "full-host-profiler-config.yaml"),
+    )

tasks/go_deps.py

@@ -81,6 +81,10 @@
         "entrypoint": "cmd/otel-agent",
         "platforms": ["linux/x64", "linux/arm64"],
     },
+    "full-host-profiler": {
+        "entrypoint": "cmd/host-profiler",
+        "platforms": ["linux/x64", "linux/arm64"],
+    },
     "loader": {
         "entrypoint": "cmd/loader",
         "platforms": ["linux/x64", "linux/arm64", "darwin/x64", "darwin/arm64"],