Remove old 404 checker job

This is being replaced with goaccess report jobs.

Change-Id: Ia22d847bfc1a9e450bd8c8e7fab77dd08bd1dfd0

.zuul.yaml

@@ -1183,14 +1183,6 @@
     vars:
       playbook_name: zuul_reconfigure.yaml
 
-- job:
-    name: system-config-static-404-checker
-    description: |
-      Run 404 scraping script on static.opendev.org
-    nodeset:
-      nodes: []
-    run: playbooks/periodic/404.yaml
-
 - job:
     name: system-config-goaccess-report
     description: |
@@ -1381,5 +1373,4 @@
         - system-config-promote-image-python-builder
     periodic:
       jobs:
-        - system-config-static-404-checker
         - zuul-ci-goaccess-report

playbooks/periodic/404.yaml

@@ -1,42 +0,0 @@
-- hosts: localhost
-  tasks:
-    - name: Add static.opendev.org to inventory
-      add_host:
-        name: static.opendev.org
-        ansible_connection: ssh
-        ansible_host: static.opendev.org
-        ansible_port: 22
-        ansible_user: zuul
-
-    - name: Add static.opendev.org host key
-      known_hosts:
-        name: static.opendev.org
-        key: static.opendev.org,23.253.245.150,2001:4800:7818:101:be76:4eff:fe04:7c28 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMu3PnnkNhPS2d5Z2uPju3Qqcbbc0lwHA1j9MgHlLnbK3bx1O2Kfez6RJUGl2i6nshdzkKwPBvN2vehQKiw1oSk=
-
-# NOTE(ianw): 2020-02-25 just for initial testing run this for one log
-# in a dumb way.  We can scrape a few more sites.  Overall, we expect
-# this to be replaced with a better analysis tool, see
-#   https://review.opendev.org/709236
-- hosts: static.opendev.org
-  tasks:
-    - name: Run 404 scraping script
-      become: yes
-      shell: |
-        SOURCE_FILE=/var/log/apache2/docs.openstack.org_access.log
-        INTERMEDIATE_FILE=$(mktemp)
-
-        # Get just the lines with 404s in them
-        grep ' 404 ' $SOURCE_FILE | sed -n -e 's/.*"GET \(\/.*\) HTTP\/1\.." 404 .*/\1/p' > $INTERMEDIATE_FILE
-
-        if [ -f "$SOURCE_FILE.1" ] ; then
-        # We get roughly the last days worth of logs by looking at the last two
-        # log files.
-        grep ' 404 ' $SOURCE_FILE.1 | sed -n -e 's/.*"GET \(\/.*\) HTTP\/1\.." 404 .*/\1/p' >> $INTERMEDIATE_FILE
-        fi
-
-        # Process those 404s to count them and return sorted by count
-        sort $INTERMEDIATE_FILE | uniq -c | sort -rn | grep '\(html\|\/$\)'
-
-        rm ${INTERMEDIATE_FILE}
-      args:
-        executable: /bin/bash