fix #3

Make sure that the collector attempts to correctly communicate with webapp container, even when running in dedicated container (and triggered manually).
fixes cron schedule to run daily.
added instructions for dedicated containers.

README.md

@@ -66,6 +66,19 @@ In addition to the Omnibus image (available under the `latest` tag) there are 2
 - `analogj/scrutiny:collector` - Contains the Scrutiny data collector, `smartctl` binary and cron-like scheduler. You can run one collector on each server.
 - `analogj/scrutiny:web` - Contains the Web UI, API and Database. Only one container necessary
 
+```bash
+docker run -it --rm -p 8080:8080 \
+--name scrutiny-web \
+analogj/scrutiny:web
+
+docker run -it --rm \
+-v /run/udev:/run/udev:ro \
+-v /dev/disk:/dev/disk \
+-e SCRUTINY_API_ENDPOINT=http://SCRUTINY_WEB_IPADDRESS:8080 \
+--name scrutiny-collector \
+--privileged analogj/scrutiny:collector
+```
+
 
 ## Usage
 

collector/cmd/collector-metrics/collector-metrics.go

@@ -99,14 +99,16 @@ OPTIONS:
 
 				Flags: []cli.Flag{
 					&cli.StringFlag{
-						Name:  "api-endpoint",
+						Name:    "api-endpoint",
-						Usage: "The api server endpoint",
+						Usage:   "The api server endpoint",
-						Value: "http://localhost:8080",
+						Value:   "http://localhost:8080",
+						EnvVars: []string{"SCRUTINY_API_ENDPOINT"},
 					},
 
 					&cli.BoolFlag{
-						Name:  "debug",
+						Name:    "debug",
-						Usage: "Enable debug logging",
+						Usage:   "Enable debug logging",
+						EnvVars: []string{"DEBUG"},
 					},
 				},
 			},

collector/cmd/collector-selftest/collector-selftest.go

@@ -99,14 +99,16 @@ OPTIONS:
 
 				Flags: []cli.Flag{
 					&cli.StringFlag{
-						Name:  "api-endpoint",
+						Name:    "api-endpoint",
-						Usage: "The api server endpoint",
+						Usage:   "The api server endpoint",
-						Value: "http://localhost:8080",
+						Value:   "http://localhost:8080",
+						EnvVars: []string{"SCRUTINY_API_ENDPOINT"},
 					},
 
 					&cli.BoolFlag{
-						Name:  "debug",
+						Name:    "debug",
-						Usage: "Enable debug logging",
+						Usage:   "Enable debug logging",
+						EnvVars: []string{"DEBUG"},
 					},
 				},
 			},

docker/Dockerfile.web

@@ -15,7 +15,7 @@ FROM node:lts-slim as frontendbuild
 ENV NPM_CONFIG_LOGLEVEL=warn NG_CLI_ANALYTICS=false
 
 WORKDIR /scrutiny/src
-COPY ./webapp/frontend /scrutiny/src
+COPY webapp/frontend /scrutiny/src
 
 RUN npm install -g @angular/cli@9.1.4 && \
     mkdir -p /scrutiny/dist && \

rootfs/scrutiny/jobber/jobber.yaml

@@ -19,9 +19,9 @@ resultSinks:
 
 jobs:
   MetricsJob:
-    cmd: /scrutiny/bin/scrutiny-collector-metrics run --api-endpoint ${SCRUTINY_API_ENDPOINT:-http://localhost:8080}
+    cmd: /scrutiny/bin/scrutiny-collector-metrics run
     # run daily at midnight.
-    time: '0 0 * * *'
+    time: '0 0 0 * * *'
     onError: Backoff
     notifyOnSuccess:
       - *filesystemSink