relay-link-checker

parameters:
  websiteURL:
    description: "The website you'd like to crawl for broken links"
  slack-channel:
    default: "prog-relay-testing"

triggers:
- name: scheduled trigger
  source:
    type: schedule
    schedule: '0 16 * * *' # This runs in UTC so adding 7 hours for better timing in PST

steps:
- name: link-checker
  image: projectnebula/core
  input:
    - "#!/bin/bash"
    - apk add --update nodejs npm jq
    - npm install -g linkinator
    - URL="$(ni get -p '{.websiteURL}')"
    - echo "${URL}"
    - LINKS_ARRAY="$(linkinator "${URL}" --recurse --format JSON)"
    - BAD_LINKS=$( jq '[.links[] | select(.status == 404) | .url]' <<<"${LINKS_ARRAY}" )
    - LINKS_COUNT=$( jq 'length' <<<"${BAD_LINKS}" )
    - echo "Bad links found ${LINKS_COUNT}"
    - if [ "$LINKS_COUNT" -eq 0 ]
    - then
    -   MESSAGE="There are no broken links"
    - else
    -   LINKS_STR=$(jq -r 'join(", ")' <<<"${BAD_LINKS}")
    -   MESSAGE="The broken links are ${LINKS_STR}"
    - fi
    - ni output set --key broken-links --value "${MESSAGE}"
  spec:
    websiteURL: !Parameter websiteURL
- name: slack-message
  dependsOn: link-checker
  image: relaysh/slack-step-message-send
  spec:
    channel: !Parameter slack-channel
    message: !Fn.concat ["The link checker for ", !Parameter websiteURL, " has completed successfully. ", !Output [link-checker, broken-links]]
    connection: !Connection [slack, slack-connection]