[Buildroot] [PATCH v2 3/3] support/testing/tests/package/test_fluent_bit.py: new runtime test

[Thomas Devoogdt <thomas@devoogdt.com>]

Signed-off-by: Thomas Devoogdt <thomas@devoogdt.com>
---
v2: no change
---
 DEVELOPERS                                    |  1 +
 .../testing/tests/package/test_fluent_bit.py  | 46 +++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 support/testing/tests/package/test_fluent_bit.py

diff --git a/DEVELOPERS b/DEVELOPERS
index f7c5b077067..dcd25eba388 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -3197,6 +3197,7 @@ F:	package/fluent-bit/
 F:	package/librdkafka/
 F:	package/libsoup3/
 F:	package/yq/
+F:	support/testing/tests/package/test_fluent_bit.py
 
 N:	Thomas Huth <th.huth+br@posteo.eu>
 F:	package/ascii-invaders/
diff --git a/support/testing/tests/package/test_fluent_bit.py b/support/testing/tests/package/test_fluent_bit.py
new file mode 100644
index 00000000000..825e4ec6d2d
--- /dev/null
+++ b/support/testing/tests/package/test_fluent_bit.py
@@ -0,0 +1,46 @@
+import os
+import json
+import time
+
+import infra.basetest
+
+
+class TestFluentBit(infra.basetest.BRTest):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+        """
+        BR2_TARGET_ROOTFS_CPIO=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        BR2_PACKAGE_FLUENT_BIT=y
+        """
+
+    def test_run(self):
+        cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
+        self.emulator.boot(arch="armv5",
+                           kernel="builtin",
+                           options=["-initrd", cpio_file])
+        self.emulator.login()
+
+        # Enable the http server
+        cmd = ("sed -i 's/http_server  Off/http_server  On/g' "
+               "/etc/fluent-bit/fluent-bit.conf && "
+               "/etc/init.d/S99fluent-bit restart")
+        _, exit_code = self.emulator.run(cmd)
+        self.assertEqual(exit_code, 0)
+
+        # Give some runtime
+        time.sleep(5)
+
+        # Check the uptime
+        cmd = "wget -qO- http://127.0.0.1:2020/api/v1/uptime"
+        output, exit_code = self.emulator.run(cmd)
+        self.assertEqual(exit_code, 0)
+        uptime = json.loads(output[0])
+        self.assertGreater(uptime["uptime_sec"], 3)
+
+        # Check the metrics
+        cmd = "wget -qO- http://127.0.0.1:2020/api/v1/metrics"
+        output, exit_code = self.emulator.run(cmd)
+        self.assertEqual(exit_code, 0)
+        metrics = json.loads(output[0])
+        self.assertGreater(metrics["input"]["cpu.0"]["records"], 0)
+        self.assertGreater(metrics["output"]["stdout.0"]["proc_records"], 0)
-- 
2.43.0

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