Release v1.0.12 (#125)

CHANGELOG.md

@@ -1,6 +1,11 @@
+## 1.0.12 (2020-03-31)
+
+- Remote rendering: Delete temporary file after serving it to client [#120](https://github.com/grafana/grafana-image-renderer/pull/120), [marefr](https://github.com/marefr)
+- Remote rendering: More configuration options [#123](https://github.com/grafana/grafana-image-renderer/pull/123), [marefr](https://github.com/marefr)
+
 ## 1.0.12-beta1 (2020-03-30)
 
-- More configuration options to ease investigation [#123](https://github.com/grafana/grafana-image-renderer/pull/123), [marefr](https://github.com/marefr)
+- Remote rendering: More configuration options [#123](https://github.com/grafana/grafana-image-renderer/pull/123), [marefr](https://github.com/marefr)
 
 ## 1.0.11 (2020-03-20)
 

README.md

@@ -1,4 +1,4 @@
-A Grafana backend plugin that handles rendering panels and dashboards to PNGs using headless Chrome.
+A Grafana backend plugin that handles rendering panels and dashboards to PNGs using a headless browser (Chromium).
 
 ## Requirements
 
@@ -44,15 +44,15 @@ You can override certain settings by using environment variables and making sure
 
 **Default timezone:**
 
-Instruct headless Chrome to use a default timezone when not provided by Grafana, e.g. when rendering panel image of alert. See [ICU’s metaZones.txt](https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1) for a list of supported timezone IDs. Fallbacks to `TZ` environment variable if not set.
+Instruct headless browser instance to use a default timezone when not provided by Grafana, e.g. when rendering panel image of alert. See [ICU’s metaZones.txt](https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1) for a list of supported timezone IDs. Fallbacks to `TZ` environment variable if not set.
 
 ```bash
 GF_RENDERER_PLUGIN_TZ=Europe/Stockholm
 ```
 
 **Ignore HTTPS errors:**
 
-Instruct headless Chrome whether to ignore HTTPS errors during navigation. Per default HTTPS errors is not ignored.
+Instruct headless browser instance whether to ignore HTTPS errors during navigation. Per default HTTPS errors is not ignored.
 Due to the security risk it's not recommended to ignore HTTPS errors.
 
 ```bash
@@ -69,7 +69,7 @@ GF_RENDERER_PLUGIN_GRPC_PORT=50059
 
 **Verbose logging:**
 
-Instruct headless Chrome whether to capture and log verbose information when rendering an image. Default is `false` and will only capture and log error messages. When enabled, `true`, debug messages are captured and logged as well.
+Instruct headless browser instance whether to capture and log verbose information when rendering an image. Default is `false` and will only capture and log error messages. When enabled, `true`, debug messages are captured and logged as well.
 
 For the verbose information to be included in the Grafana server log you have to adjust the rendering log level to `debug`, see [Troubleshoot image rendering](https://grafana.com/docs/grafana/latest/administration/image_rendering/#troubleshoot-image-rendering) for instructions.
 

docs/remote_rendering_using_docker.md

@@ -26,15 +26,15 @@ HTTP_PORT=0
 
 **Default timezone:**
 
-Instruct headless Chrome to use a default timezone when not provided by Grafana, .e.g. when rendering panel image of alert. See [ICU’s metaZones.txt](https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1) for a list of supported timezone IDs. Fallbacks to `TZ` environment variable if not set.
+Instruct headless browser instance to use a default timezone when not provided by Grafana, .e.g. when rendering panel image of alert. See [ICU’s metaZones.txt](https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt?rcl=faee8bc70570192d82d2978a71e2a615788597d1) for a list of supported timezone IDs. Fallbacks to `TZ` environment variable if not set.
 
 ```bash
 BROWSER_TZ=Europe/Stockholm
 ```
 
 **Ignore HTTPS errors:**
 
-Instruct headless Chrome whether to ignore HTTPS errors during navigation. Per default HTTPS errors is not ignored.
+Instruct headless browser instance whether to ignore HTTPS errors during navigation. Per default HTTPS errors is not ignored.
 Due to the security risk it's not recommended to ignore HTTPS errors.
 
 ```bash
@@ -59,14 +59,31 @@ LOG_LEVEL=debug
 
 **Verbose logging:**
 
-Instruct headless Chrome whether to capture and log verbose information when rendering an image. Default is `false` and will only capture and log error messages. When enabled (`true`) debug messages are captured and logged as well.
+Instruct headless browser instance whether to capture and log verbose information when rendering an image. Default is `false` and will only capture and log error messages. When enabled (`true`) debug messages are captured and logged as well.
 
 Note that you need to change log level to `debug`, see above, for the verbose information to be included in the logs.
 
 ```bash
 RENDERING_VERBOSE_LOGGING=true
 ```
 
+**Capture browser output:**
+
+Instruct headless browser instance whether to output its debug and error messages into running process of remote rendering service. Default is `false`.
+This can be useful to enable (`true`) when troubleshooting.
+
+```bash
+RENDERING_DUMPIO=true
+```
+
+**Start browser with additional arguments:**
+
+Additional arguments to pass to the headless browser instance. Default is `--no-sandbox`. The list of Chromium flags can be found [here](https://peter.sh/experiments/chromium-command-line-switches/). Multiple arguments is separated with comma-character.
+
+```bash
+RENDERING_ARGS=--no-sandbox,--disable-setuid-sandbox,--disable-dev-shm-usage,--disable-accelerated-2d-canvas,--disable-gpu,--window-size=1280x758
+```
+
 ## Configuration file
 
 You can override certain settings by using a configuration file, see [default.json](https://github.com/grafana/grafana-image-renderer/tree/master/default.json) for defaults. Note that any configured environment variable takes precedence over configuration file settings.

plugin.json

@@ -18,8 +18,8 @@
       {"name": "Project site", "url": "https://github.com/grafana/grafana-image-renderer"},
       {"name": "Apache License", "url": "https://github.com/grafana/grafana-image-renderer/blob/master/LICENSE"}
     ],
-    "version": "1.0.12-beta1",
-    "updated": "2020-03-30",
+    "version": "1.0.12",
+    "updated": "2020-03-31",
     "dependencies": {
       "grafanaVersion": "5.2"
     }