[DNS requests passed over HTTPS via cloudflared and functional pihole. ]
Actual Behaviour:
_[DNS requests not answered, DNS service and FTL service are offline and can only be brought online by changing upstream DNS to something other than 127.0.0.1#5053 (Cloudlfared)
matt@dns:/etc/netplan$ sudo systemctl status cloudflared
sudo: unable to resolve host dns: Resource temporarily unavailable
● cloudflared.service - Argo Tunnel
Loaded: loaded (/etc/systemd/system/cloudflared.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2020-03-04 05:42:26 UTC; 16min ago
Main PID: 1507 (cloudflared)
Tasks: 8 (limit: 806)
CGroup: /system.slice/cloudflared.service
└─1507 /usr/local/bin/cloudflared --config /etc/cloudflared/config.yml --origincert /etc/cloudflared/cert.pem --no-autoupdate
Mar 04 05:42:26 dns systemd[1]: Starting Argo Tunnel...
Mar 04 05:42:26 dns cloudflared[1507]: time="2020-03-04T05:42:26Z" level=info msg="Build info: {GoOS:linux GoVersion:go1.11.5 GoArch:amd64}"
Mar 04 05:42:26 dns cloudflared[1507]: time="2020-03-04T05:42:26Z" level=info msg="Version 2019.3.0"
Mar 04 05:42:26 dns cloudflared[1507]: time="2020-03-04T05:42:26Z" level=info msg=Flags config=/etc/cloudflared/config.yml no-autoupdate=true origincert=/et
Mar 04 05:42:26 dns cloudflared[1507]: time="2020-03-04T05:42:26Z" level=info msg="Adding DNS upstream" url="https://1.1.1.1/dns-query"
Mar 04 05:42:26 dns cloudflared[1507]: time="2020-03-04T05:42:26Z" level=info msg="Adding DNS upstream" url="https://1.0.0.1/dns-query"
Mar 04 05:42:26 dns cloudflared[1507]: time="2020-03-04T05:42:26Z" level=info msg="Starting DNS over HTTPS proxy server" addr="dns://localhost:5053"
Mar 04 05:42:26 dns cloudflared[1507]: time="2020-03-04T05:42:26Z" level=info msg="Starting metrics server" addr="127.0.0.1:40241"
Mar 04 05:42:26 dns systemd[1]: Started Argo Tunnel.
matt@dns:/etc/netplan$ sudo service pihole-FTL restart
sudo: unable to resolve host dns: Resource temporarily unavailable