Update Dockerfiles to make this version runnable

Should now have pairity in terms of system utilities and scripts for
checking services

sample-config.yml

@@ -1,29 +1,41 @@
-check_interval: 30
+---
+check_interval: 5
 
 monitors:
-  - name: My Website
-    command: [ 'curl', '-s', '-o', '/dev/null', 'https://minitor.mon' ]
-    alert_down: [ log, mailgun_down, sms_down ]
-    alert_up: [ log, email_up ]
-    check_interval: 30 # Must be at minimum the global `check_interval`
+  - name: Fake Website
+    command: ['curl', '-s', '-o', '/dev/null', 'https://minitor.mon']
+    alert_down: [log_down, mailgun_down, sms_down]
+    alert_up: [log_up, email_up]
+    check_interval: 10  # Must be at minimum the global `check_interval`
     alert_after: 3
-    alert_every: -1 # Defaults to -1 for exponential backoff. 0 to disable repeating
+    alert_every: -1  # Defaults to -1 for exponential backoff. 0 to disable repeating
+  - name: Real Website
+    command: ['curl', '-s', '-o', '/dev/null', 'https://google.com']
+    alert_down: [log_down, mailgun_down, sms_down]
+    alert_up: [log_up, email_up]
+    check_interval: 5
+    alert_after: 3
+    alert_every: -1
 
 alerts:
+  log_down:
+    command: ["echo", "Minitor failure for {{.MonitorName}}"]
+  log_up:
+    command: ["echo", "Minitor recovery for {{.MonitorName}}"]
   email_up:
-    command: [ sendmail, "me@minitor.mon",  "Recovered: {monitor_name}",  "We're back!" ]
+    command: [sendmail, "me@minitor.mon", "Recovered: {monitor_name}", "We're back!"]
   mailgun_down:
-    command: >
+    command_shell: >
       curl -s -X POST
-      -F subject="Alert! {monitor_name} failed"
+      -F subject="Alert! {{.MonitorName}} failed"
       -F from="Minitor <minitor@minitor.mon>"
       -F to=me@minitor.mon
       -F text="Our monitor failed"
       https://api.mailgun.net/v3/minitor.mon/messages
       -u "api:${MAILGUN_API_KEY}"
   sms_down:
-    command: >
-      curl -s -X POST -F "Body=Failure! {monitor_name} has failed"
+    command_shell: >
+      curl -s -X POST -F "Body=Failure! {{.MonitorName}} has failed"
       -F "From=${AVAILABLE_NUMBER}" -F "To=${MY_PHONE}"
       "https://api.twilio.com/2010-04-01/Accounts/${ACCOUNT_SID}/Messages"
       -u "${ACCOUNT_SID}:${AUTH_TOKEN}"