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check if 80 and 443 ports are used & https running #686

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check if 80 and 443 ports are used & https running #686

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22 changes: 20 additions & 2 deletions scripts/dappnode_install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -57,9 +57,27 @@ is_iso_install() {
fi
}

# Check is port 80 in used (necessary for HTTPS)
# Check if port 80 is in use (necessary for HTTPS)
# Returns IS_PORT_USED=true only if port 80 or 443 is used by something OTHER than our HTTPS container
is_port_used() {
lsof -i -P -n | grep ":80 (LISTEN)" &>/dev/null && IS_PORT_USED=true || IS_PORT_USED=false
# Check if port 80 or 443 is in use at all
local port80_used port443_used
lsof -i -P -n | grep ":80 (LISTEN)" &>/dev/null && port80_used=true || port80_used=false
lsof -i -P -n | grep ":443 (LISTEN)" &>/dev/null && port443_used=true || port443_used=false

if [ "$port80_used" = false ] && [ "$port443_used" = false ]; then
IS_PORT_USED=false
return
fi

# If either port is in use, check if it's our HTTPS container
if docker ps --format '{{.Names}}' 2>/dev/null | grep -q "^DAppNodeCore-https.dnp.dappnode.eth$"; then
# Port 80 or 443 is used by our HTTPS container, so we consider it "not used" for package determination
IS_PORT_USED=false
else
# Port 80 or 443 is used by something else
IS_PORT_USED=true
fi
}

# Determine packages to be installed
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