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NextCloud, wait for dns propagation with public IPv4 #233

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NextCloud, wait for dns propagation with public IPv4 #233

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4 changes: 2 additions & 2 deletions tfgrid3/nextcloud/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
FROM ubuntu:22.04

RUN apt update && \
apt -y install wget openssh-server curl sudo ufw inotify-tools iproute2
apt -y install wget openssh-server curl sudo ufw inotify-tools iproute2 bind9-dnsutils

RUN wget -O /sbin/zinit https://github.com/threefoldtech/zinit/releases/download/v0.2.5/zinit && \
RUN wget -O /sbin/zinit https://github.com/threefoldtech/zinit/releases/download/v0.2.14/zinit && \
chmod +x /sbin/zinit

RUN wget -O /sbin/caddy 'https://caddyserver.com/api/download?os=linux&arch=amd64&p=github.com%2Fcaddyserver%2Freplace-response&idempotency=43631173212363' && \
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9 changes: 8 additions & 1 deletion tfgrid3/nextcloud/scripts/caddy.sh
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Expand Up @@ -3,6 +3,13 @@ export DOMAIN=$NEXTCLOUD_DOMAIN

if $IPV4 && ! $GATEWAY; then
export PORT=443

# Wait for DNS to propagate
interface=$(ip route show default | cut -d " " -f 5)
ipv4_address=$(ip a show $interface | grep -Po 'inet \K[\d.]+')
while ! dig $DOMAIN | grep -q $ipv4_address; do
sleep 5
done
else
export PORT=80
fi
Expand All @@ -17,4 +24,4 @@ else
`needs ports 3478/TCP and 3478/UDP open/forwarded in your firewall/router` `running the Talk container requires a public IP and this VM does not have one. It is still possible to use Talk in a limited capacity. Please consult the documentation for details`'
fi

caddy run --config /etc/caddy/Caddyfile
caddy run --config /etc/caddy/Caddyfile