Do build and test in one image

Dockerfile

@@ -1,24 +1,8 @@
 ARG REPO=library
-FROM ${REPO}/alpine:3.10
-RUN mkdir /app
-WORKDIR /app/
+FROM ${REPO}/busybox:latest
+WORKDIR /root/
 
-# Copy minitor in
 ARG ARCH=amd64
 COPY ./minitor-go ./minitor
 
-# Add common checking tools
-RUN apk --no-cache add bash=~5.0 curl=~7.66 jq=~1.6
-
-# Add minitor user for running as non-root
-RUN addgroup -S minitor && adduser -S minitor -G minitor
-
-# Copy scripts
-COPY ./scripts /app/scripts
-RUN chown -R minitor:minitor /app
-RUN chmod -R 755 /app/scripts
-
-# Drop to non-root user
-USER minitor
-
 ENTRYPOINT [ "./minitor" ]

Dockerfile.multi-stage

@@ -1,7 +1,7 @@
 ARG REPO=library
 FROM golang:1.12-alpine AS builder
 
-RUN apk add --no-cache git=~2
+RUN apk add --no-cache git
 
 RUN mkdir /app
 WORKDIR /app
@@ -16,27 +16,8 @@ ARG VERSION=dev
 ENV CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH}
 RUN go build -ldflags "-X main.version=${VERSION}" -a -installsuffix nocgo -o minitor .
 
-FROM ${REPO}/alpine:3.10
-RUN mkdir /app
-WORKDIR /app/
-
-# Copy minitor in
+FROM ${REPO}/busybox:latest
+WORKDIR /root/
 COPY --from=builder /app/minitor .
 
-# Add common checking tools
-RUN apk --no-cache add bash=~5.0 curl=~7.66 jq=~1.6
-
-# Add minitor user for running as non-root
-RUN addgroup -S minitor && adduser -S minitor -G minitor
-
-# Copy scripts
-COPY ./scripts /app/scripts
-RUN chown -R minitor:minitor /app
-RUN chmod -R 755 /app/scripts
-
-# Drop to non-root user
-USER minitor
-
 ENTRYPOINT [ "./minitor" ]
-
-# vim: set filetype=dockerfile:

sample-config.yml

@@ -1,41 +1,29 @@
----
-check_interval: 5
+check_interval: 30
 
 monitors:
-  - name: Fake Website
+  - name: My 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_down: [ log, mailgun_down, sms_down ]
+    alert_up: [ log, email_up ]
+    check_interval: 30 # Must be at minimum the global `check_interval`
     alert_after: 3
     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!" ]
   mailgun_down:
-    command_shell: >
+    command: >
       curl -s -X POST
-      -F subject="Alert! {{.MonitorName}} failed"
+      -F subject="Alert! {monitor_name} 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:${MAILGUN_API_KEY}"
   sms_down:
-    command_shell: >
-      curl -s -X POST -F "Body=Failure! {{.MonitorName}} has failed"
+    command: >
+      curl -s -X POST -F "Body=Failure! {monitor_name} has failed"
       -F "From=${AVAILABLE_NUMBER}" -F "To=${MY_PHONE}"
       "https://api.twilio.com/2010-04-01/Accounts/${ACCOUNT_SID}/Messages"
       -u "${ACCOUNT_SID}:${AUTH_TOKEN}"

scripts/README.md

@@ -1,5 +0,0 @@
-# Minitor Scripts
-
-A collection of some handy scripts to use with Minitor
-
-These are not included with the Python package, but they are included in the Docker image in `/app/scripts`.

scripts/docker_check.sh

@@ -1,51 +0,0 @@
-#! /bin/bash
-set -e
-
-#################
-# docker_check.sh
-#
-# Checks the most recent state exit code of a Docker container
-#################
-
-# Docker host will default to a socket
-# To override, export DOCKER_HOST to a new hostname
-DOCKER_HOST="${DOCKER_HOST:=socket}"
-container_name="$1"
-
-# Curls Docker either using a socket or URL
-function curl_docker {
-    local path="$1"
-    if [ "$DOCKER_HOST" == "socket" ]; then
-        curl --unix-socket /var/run/docker.sock "http://localhost/$path" 2>/dev/null
-    else
-        curl "http://${DOCKER_HOST}/$path" 2>/dev/null
-    fi
-}
-
-# Returns caintainer ID for a given container name
-function get_container_id {
-    local container_name="$1"
-    curl_docker 'containers/json?all=1' \
-        | jq -r ".[] | {Id, Name: .Names[]} | select(.Name == \"/${container_name}\") | .Id"
-}
-
-# Returns container JSON
-function inspect_container {
-    local container_id=$1
-    curl_docker "containers/$container_id/json"
-}
-
-if [ -z "$container_name" ]; then
-    echo "Usage: $0 container_name"
-    echo "Will exit with the last status code of continer with provided name"
-    exit 1
-fi
-
-container_id=$(get_container_id $container_name)
-if [ -z "$container_id" ]; then
-    echo "ERROR: Could not find container with name: $container_name"
-    exit 1
-fi
-exit_code=$(inspect_container "$container_id" | jq -r .State.ExitCode)
-
-exit "$exit_code"

scripts/docker_healthcheck.sh

@@ -1,61 +0,0 @@
-#! /bin/bash
-set -e
-
-#################
-# docker_healthcheck.sh
-#
-# Returns the results of a Docker Healthcheck for a container
-#################
-
-# Docker host will default to a socket
-# To override, export DOCKER_HOST to a new hostname
-DOCKER_HOST="${DOCKER_HOST:=socket}"
-container_name="$1"
-
-# Curls Docker either using a socket or URL
-function curl_docker {
-    local path="$1"
-    if [ "$DOCKER_HOST" == "socket" ]; then
-        curl --unix-socket /var/run/docker.sock "http://localhost/$path" 2>/dev/null
-    else
-        curl "http://${DOCKER_HOST}/$path" 2>/dev/null
-    fi
-}
-
-# Returns caintainer ID for a given container name
-function get_container_id {
-    local container_name="$1"
-    curl_docker 'containers/json?all=1' \
-        | jq -r ".[] | {Id, Name: .Names[]} | select(.Name == \"/${container_name}\") | .Id"
-}
-
-# Returns container JSON
-function inspect_container {
-    local container_id="$1"
-    curl_docker "containers/$container_id/json"
-}
-
-if [ -z "$container_name" ]; then
-    echo "Usage: $0 container_name"
-    echo "Will return results of healthcheck for continer with provided name"
-    exit 1
-fi
-
-container_id=$(get_container_id "$container_name")
-if [ -z "$container_id" ]; then
-    echo "ERROR: Could not find container with name: $container_name"
-    exit 1
-fi
-health=$(inspect_container "$container_id" | jq -r '.State.Health.Status')
-
-case "$health" in
-    null)
-        echo "No healthcheck results"
-        ;;
-    starting|healthy)
-        echo "Status: '$health'"
-        ;;
-    *)
-        echo "Status: '$health'"
-        exit 1
-esac