Add test runner

roles/oneagent/tests/integration/resources/installers/Dynatrace-OneAgent-Linux.sh

@@ -11,7 +11,12 @@ deployOneagentCtl() {
 }
 
 main() {
-	deployOneagentCtl
+	if [ "${@}" = '--version' ]; then
+		printf '%s\n' "${INSTALLER_VERSION}"
+		return 0
+	else
+		deployOneagentCtl
+	fi
 }
 
 ##################

roles/oneagent/tests/integration/run.py

@@ -0,0 +1,77 @@
+import glob
+import logging
+import os
+import shutil
+import subprocess
+
+from pathlib import Path
+
+TEST_DIR = Path("test_dir")
+LOG_DIR = TEST_DIR / "logs"
+INSTALLERS_DIR = TEST_DIR / "installers"
+TEST_VARS = {"PYTHONPATH": "scripts/"}
+
+
+def get_env_vars():
+    env_vars = os.environ.copy()
+    env_vars.update(TEST_VARS)
+    return env_vars
+
+
+def save_log(out, log_path: str):
+    with open(log_path, "w") as log:
+        for line in out:
+            log.write(line)
+
+
+def run_tests():
+    logging.info("Running tests...")
+
+    test_path = "scripts/tests"
+    for test in glob.glob(f"{test_path}/test_*.py"):
+        proc = subprocess.run(["pytest", test], env=get_env_vars(), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, encoding="utf-8")
+        save_log(proc.stdout, f"{LOG_DIR}/{Path(test).stem}.log")
+
+
+def run_server():
+    logging.info("Running server...")
+    server_path = Path("scripts") / "server" / "server.py"
+    return subprocess.Popen(["python", server_path], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, env=get_env_vars(), encoding="utf-8")
+
+
+def prepare_installers():
+    logging.info("Preparing installers...")
+
+    installer_partial_name = "Dynatrace-OneAgent-Linux"
+    src_dir = Path("resources") / "installers"
+    version_tag = "##VERSION##"
+
+    installers = list(glob.glob(f"{src_dir}/*.sh"))
+    assert len(installers) == 1, "Only one installer is supported"
+
+    with open(installers[0], "r") as i:
+        installer_template = i.readlines()
+        for ver in ["1.0.0", "2.0.0"]:
+            versioned_installer = [line.replace(version_tag, ver) for line in installer_template]
+            with open(INSTALLERS_DIR / f"{installer_partial_name}-{ver}.sh", "w") as f:
+                f.writelines(versioned_installer)
+
+
+def prepare_environment():
+    shutil.rmtree(TEST_DIR, ignore_errors=True)
+    os.makedirs(INSTALLERS_DIR, exist_ok=True)
+    os.makedirs(LOG_DIR, exist_ok=True)
+    prepare_installers()
+
+
+def main():
+    prepare_environment()
+    server = run_server()
+    run_tests()
+
+    server.terminate()
+    save_log(server.stdout, f"{LOG_DIR}/server.log")
+
+
+if __name__ == "__main__":
+    main()

roles/oneagent/tests/integration/scripts/server/server.py

@@ -1,3 +1,4 @@
+import argparse
 import logging
 from http import HTTPStatus
 from pathlib import Path
@@ -40,8 +41,17 @@ def get_agent_in_version(system, version):
     return get_installer(system, request.args["arch"], version)
 
 
+# def parse_args():
+#     parser = argparse.ArgumentParser()
+#     parser.add_argument("--log_path", type=str, default=None, help="Log file path")
+#     return parser.parse_args()
+
+
 def main() -> None:
+    # args = parse_args()
+
     logging.basicConfig(
+        filename=None, #args.log_path if args.log_path else None,
         format="%(asctime)s [server] %(levelname)s: %(message)s", datefmt="%H:%M:%S", level=logging.INFO
     )
     server_path = Path("scripts") / "server"

roles/oneagent/tests/integration/scripts/util/constants/common_constants.py

@@ -1,10 +1,9 @@
-import os
 from pathlib import Path
 
-# Currently the base is `integration` directory
-INTEGRATION_TEST_BASE = Path().cwd()
-TEST_DIRECTORY = INTEGRATION_TEST_BASE / "test_dir"
-RESOURCES_DIRECTORY = INTEGRATION_TEST_BASE / "resources"
+# is cwd() correct?
+INTEGRATION_TEST_BASE = Path().cwd() / "test_dir"
+TEST_DIRECTORY = INTEGRATION_TEST_BASE / "working_dir"
+RESOURCES_DIRECTORY = Path().cwd() / "resources"
 INSTALLERS_DIRECTORY = TEST_DIRECTORY / "installers"
 SIGNATURE_FILE_NAME = "dt-root.cert.pem"