added presentation

2024_02_09_ibm_docker_logdna/README.md

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+# IBM Logo Animation Commands
+`ffmpeg -i \ 02VID-02_OUTRO_White_BG_01-2021\ \[1x1\]\ Keyboard\ SFX.mp4 -ss 00:00:07.25 -to 00:00:08.5 -c:v libx264 out.mp4`
+`ffmpeg -i out.mp4 -filter:v "crop=720:290:730:810" out_cropped.mp4`
+`ffmpeg -i out_cropped.mp4 -vf colorkey=white:0.3:0.5 out_cropped_transparent.mp4`
+`ffmpeg -i out_cropped_transparent.mp4 -c:v libvpx-vp9 out_cropped_transparent.webm`
+`ffmpeg -i out_cropped_transparent.webm -vf colorkey=white:1.0:0.0 out_cropped_transparent_again.webm`
+

2024_02_09_ibm_docker_logdna/dind_test_driver.rs

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+const CONTAINER_AMOUNT: usize = 20;
+const LINES_PER_SEC: f64 = 500.0;
+const LINES_AMOUNT: usize = 10000;
+const MAX_SLOW_STREAK: u64 = 0;
+const CHAR_MIN: u8 = ' ' as u8;
+const CHAR_MAX: u8 = '~' as u8 + 1;
+const STR_LEN_MIN: usize = 40;
+const STR_LEN_MAX: usize = 100;
+const INGESTER_DELAY: u64 = 0;
+const SERVER_TIMEOUT: u64 = 120000;

2024_02_09_ibm_docker_logdna/docker-compose-end-to-end.yaml

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+services:
+  dind:
+    image: docker:dind
+    privileged: true
+    # [...]
+  test_client:
+    image: docker:latest
+    volumes:
+      - .:/app_origin:ro
+      - ./plugin/config.json:/plugin/config.json:ro
+    entrypoint: ["/app_origin/test_client_entrypoint.sh"]
+    depends_on:
+      - dind
+    # [...]

2024_02_09_ibm_docker_logdna/docker-compose-testing.yaml

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+version: "3"
+services:
+ app:
+  image: hello-world
+  logging:
+   driver: logdna:YOUR_LOGDNA_VERSION # TODO
+   options:
+    logdna_host: logs.private.eu-de.logging.cloud.ibm.com
+    api_key: YOUR_API_KEY # TODO
+    # set this to true when using
+    # the mocking logdna server for testing purposes
+    # disables HTTPS and changes the endpoint
+    for_mock_server: true

2024_02_09_ibm_docker_logdna/docker-compose.yaml

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+version: "3"
+services:
+ app:
+  image: hello-world
+  logging:
+   driver: logdna:YOUR_LOGDNA_VERSION # TODO
+   options:
+    logdna_host: logs.private.eu-de.logging.cloud.ibm.com
+    api_key: YOUR_API_KEY # TODO

2024_02_09_ibm_docker_logdna/future.rs

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+// called from http handler
+async fn start_logging(/* [...] */) {
+    // create new future
+    rt.spawn(consume_log(params));
+    // fire-and-forget: ready to handle next request
+}
+
+async fn consume_log(/* [...] */) {
+    // condition for executing future: opened file
+    File::open(&path).await;
+    // do something with opened file
+}

2024_02_09_ibm_docker_logdna/get_config_no_cfg_test.rs

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+#[tokio::test]
+async fn get_config_no_cfg_test() {
+    let start_request: StartRequest = from_str(r#"
+    [...]
+        "ContainerArgs": [],
+        "ContainerImageID": "sha256:c31f6[...]",
+        "ContainerImageName": "debian",
+        "ContainerCreated": "2023-10-02T06:16:25.299394139Z",
+        [...]
+    "#).unwrap();
+    let expected_cfg = Err(
+        "The logdna logging driver needs a config.".to_string());
+    assert_eq!(get_config(&start_request).await, expected_cfg);
+}