feat(gb-infra): Update email, proxy, and webmail scripts for improved configuration and resource management; add prompt guidelines for consistency

This commit is contained in:
Rodrigo Rodriguez (Pragmatismo) 2025-06-07 18:31:39 -03:00
parent 5277a50aa0
commit 0558329cb4
5 changed files with 70 additions and 128 deletions

View file

@ -1,22 +1,5 @@
#!/bin/bash
PUBLIC_INTERFACE="eth0" # Your host's public network interface
# Enable IP forwarding
echo "[HOST] Enabling IP forwarding..."
echo "net.ipv4.ip_forward=1" | sudo tee -a /etc/sysctl.conf
sudo sysctl -p
# Configure firewall
echo "[HOST] Configuring firewall..."
sudo iptables -A FORWARD -i $PUBLIC_INTERFACE -o lxcbr0 -p tcp -m multiport --dports 25,80,110,143,465,587,993,995,4190 -j ACCEPT
sudo iptables -A FORWARD -i lxcbr0 -o $PUBLIC_INTERFACE -m state --state RELATED,ESTABLISHED -j ACCEPT
sudo iptables -t nat -A POSTROUTING -o $PUBLIC_INTERFACE -j MASQUERADE
# Save iptables rules permanently (adjust based on your distro)
if command -v iptables-persistent >/dev/null; then
sudo iptables-save | sudo tee /etc/iptables/rules.v4
fi
# ------------------------- CONTAINER SETUP -------------------------
@ -38,11 +21,12 @@ sleep 15
echo "[CONTAINER] Installing Stalwart Mail..."
lxc exec "$PARAM_TENANT"-email -- bash -c "
apt-get update && apt-get install -y wget libcap2-bin
wget -O /tmp/stalwart.tar.gz https://github.com/stalwartlabs/stalwart/releases/download/v0.11.8/stalwart-mail-x86_64-unknown-linux-gnu.tar.gz
wget -O /tmp/stalwart.tar.gz https://github.com/stalwartlabs/stalwart/releases/download/v0.12.4/stalwart-x86_64-unknown-linux-gnu.tar.gz
tar -xzf /tmp/stalwart.tar.gz -C /tmp
mkdir -p /opt/gbo/bin
mv /tmp/stalwart-mail /opt/gbo/bin/stalwart-mail
chmod +x /opt/gbo/bin/stalwart-mail
mv /tmp/stalwart /opt/gbo/bin/stalwart
chmod +x /opt/gbo/bin/stalwart
rm /tmp/stalwart.tar.gz
useradd --system --no-create-home --shell /bin/false email
mkdir -p /opt/gbo/data /opt/gbo/conf /opt/gbo/logs
@ -90,40 +74,3 @@ systemctl enable email
systemctl start email
"
# ------------------------- PORT FORWARDING -------------------------
# Get container IP
CONTAINER_IP=$(lxc list "$PARAM_TENANT"-email -c 4 --format csv | awk '{print $1}')
declare -A PORTS=(
["smtp"]="25"
["submission"]="587"
["submissions"]="465"
["imap"]="143"
["imaps"]="993"
["sieve"]="4190"
)
for service in "${!PORTS[@]}"; do
port="${PORTS[$service]}"
# Add LXC proxy device
lxc config device remove pragmatismo-email "${service}-proxy" 2>/dev/null || true
lxc config device add pragmatismo-email "${service}-proxy" proxy \
listen=tcp:0.0.0.0:"${port}" \
connect=tcp:"${CONTAINER_IP}":"${port}" \
bind=host \
nat=false
# Add correct iptables rules
sudo iptables -t nat -A PREROUTING -i $PUBLIC_INTERFACE -p tcp --dport ${port} -j DNAT --to-destination ${CONTAINER_IP}:${port}
sudo iptables -A FORWARD -p tcp --dport ${port} -j ACCEPT
done
# Enable IP forwarding
echo "net.ipv4.ip_forward=1" | sudo tee -a /etc/sysctl.conf
sudo sysctl -p
# Save rules
sudo iptables-save | sudo tee /etc/iptables/rules.v4

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@ -0,0 +1,16 @@
do not comment or echo anything
keep lines condensed
always call it <kind> not own name. Eg.: proxy instead of Caddy. alm instead of forgejo.
use KISS priciple
use local /opt/gbo/{logs, data, conf} exposed as
HOST_BASE="/opt/gbo/tenants/$PARAM_TENANT/<kind>"
HOST_DATA="$HOST_BASE/data"
HOST_CONF="$HOST_BASE/conf"
HOST_LOGS="$HOST_BASE/logs"
instead of using app original paths.
and use /opt/gbo/bin to put local binaries of installations
during sh exection, never touch files in /opt/gbo/{logs, data, conf}
use wget
use gbuser as system user

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@ -1,79 +1,56 @@
#!/bin/bash
HOST_BASE="/opt/gbo/tenants/$PARAM_TENANT/proxy"
HOST_DATA="$HOST_BASE/data"
HOST_CONF="$HOST_BASE/conf"
HOST_LOGS="$HOST_BASE/logs"
mkdir -p "$HOST_DATA" "$HOST_CONF" "$HOST_LOGS"
chmod -R 750 "$HOST_BASE"
mkdir -p "$HOST_BASE" "$HOST_DATA" "$HOST_CONF" "$HOST_LOGS"
chmod 750 "$HOST_BASE" "$HOST_DATA" "$HOST_CONF" "$HOST_LOGS"
lxc launch images:debian/12 "$PARAM_TENANT"-proxy -c security.privileged=true
sleep 15
lxc exec "$PARAM_TENANT"-proxy -- bash -c "
apt-get update && apt-get install -y curl libcap2-bin
curl -sL \"https://github.com/caddyserver/caddy/releases/download/v2.10.0-beta.3/caddy_2.10.0-beta.3_linux_amd64.tar.gz\" | tar -C /usr/local/bin -xz caddy
chmod 755 /usr/local/bin/caddy
setcap 'cap_net_bind_service=+ep' /usr/local/bin/caddy
useradd --system --no-create-home --shell /usr/sbin/nologin caddy
mkdir -p /opt/gbo/{bin,data,conf,logs}
apt-get update && apt-get install -y wget libcap2-bin
wget -q https://github.com/caddyserver/caddy/releases/download/v2.10.0-beta.3/caddy_2.10.0-beta.3_linux_amd64.tar.gz
tar -xzf caddy_2.10.0-beta.3_linux_amd64.tar.gz -C /opt/gbo/bin
rm caddy_2.10.0-beta.3_linux_amd64.tar.gz
chmod 750 /opt/gbo/bin/caddy
setcap 'cap_net_bind_service=+ep' /opt/gbo/bin/caddy
useradd --system --shell /usr/sbin/nologin gbuser
chown -R gbuser:gbuser /opt/gbo/{bin,data,conf,logs}
"
CADDY_UID=$(lxc exec "$PARAM_TENANT"-proxy -- id -u caddy)
CADDY_GID=$(lxc exec "$PARAM_TENANT"-proxy -- id -g caddy)
HOST_CADDY_UID=$((100000 + CADDY_UID))
HOST_CADDY_GID=$((100000 + CADDY_GID))
chown -R "$HOST_CADDY_UID:$HOST_CADDY_GID" "$HOST_BASE"
lxc config device add "$PARAM_TENANT"-proxy proxydata disk source="$HOST_DATA" path=/var/lib/caddy
lxc config device add "$PARAM_TENANT"-proxy proxyconf disk source="$HOST_CONF" path=/etc/caddy
lxc config device add "$PARAM_TENANT"-proxy proxylogs disk source="$HOST_LOGS" path=/var/log/caddy
lxc config device add "$PARAM_TENANT"-proxy data disk source="$HOST_DATA" path=/opt/gbo/data
lxc config device add "$PARAM_TENANT"-proxy conf disk source="$HOST_CONF" path=/opt/gbo/conf
lxc config device add "$PARAM_TENANT"-proxy logs disk source="$HOST_LOGS" path=/opt/gbo/logs
lxc exec "$PARAM_TENANT"-proxy -- bash -c "
mkdir -p /var/lib/caddy /etc/caddy /var/log/caddy
chown -R caddy:caddy /var/lib/caddy /etc/caddy /var/log/caddy
cat > /etc/caddy/Caddyfile <<EOF
:80 {
respond \"Welcome to $PARAM_TENANT Proxy\"
log {
output file /var/log/caddy/access.log
}
}
EOF
cat > /etc/systemd/system/caddy.service <<EOF
cat > /etc/systemd/system/proxy.service <<EOF
[Unit]
Description=Caddy
Description=Proxy
After=network.target
[Service]
User=root
Group=root
ExecStart=/usr/local/bin/caddy run --config /etc/caddy/Caddyfile --adapter caddyfile
ExecReload=/usr/local/bin/caddy reload --config /etc/caddy/Caddyfile --adapter caddyfile
TimeoutStopSec=5s
LimitNOFILE=1048576
LimitNPROC=512
PrivateTmp=true
ProtectSystem=full
User=gbuser
Group=gbuser
Environment=XDG_DATA_HOME=/opt/gbo/data
ExecStart=/opt/gbo/bin/caddy run --config /opt/gbo/conf/config --adapter caddyfile
AmbientCapabilities=CAP_NET_BIND_SERVICE
CapabilityBoundingSet=CAP_NET_BIND_SERVICE
[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable caddy
systemctl start caddy
chown -R gbuser:gbuser /opt/gbo/{bin,data,conf,logs}
systemctl enable proxy
"
lxc config device remove "$PARAM_TENANT"-proxy http-proxy 2>/dev/null || true
lxc config device add "$PARAM_TENANT"-proxy http-proxy proxy \
listen=tcp:0.0.0.0:"$PARAM_HTTP_PORT" \
connect=tcp:127.0.0.1:"$PARAM_HTTP_PORT"
for port in 80 443 25 110 143 465 587 993 995; do
lxc config device remove "$PARAM_TENANT"-proxy "port-$port" 2>/dev/null || true
lxc config device add "$PARAM_TENANT"-proxy "port-$port" proxy listen=tcp:0.0.0.0:$port connect=tcp:127.0.0.1:$port
done
lxc config device remove "$PARAM_TENANT"-proxy https-proxy 2>/dev/null || true
lxc config device add "$PARAM_TENANT"-proxy https-proxy proxy \
listen=tcp:0.0.0.0:"$PARAM_HTTPS_PORT" \
connect=tcp:127.0.0.1:"$PARAM_HTTPS_PORT"
lxc config set "$PARAM_TENANT"-proxy security.syscalls.intercept.mknod true
lxc config set "$PARAM_TENANT"-proxy security.syscalls.intercept.setxattr true

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@ -3,8 +3,9 @@
# Define container limits in an associative array
declare -A container_limits=(
# Pattern Memory CPU Allowance
["*tables*"]="2048MB:33ms/100ms"
["*alm*"]="5126MB:15ms/100ms"
["*email*"]="1024MB:15ms/100ms"
["*email*"]="4024MB:100ms/100ms"
["*webmail*"]="1024MB:20ms/100ms"
["*bot*"]="2048MB:20ms/100ms"
["*drive*"]="1024MB:20ms/100ms"

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@ -6,7 +6,6 @@ HOST_CONF="$HOST_BASE/conf"
HOST_LOGS="$HOST_BASE/logs"
PARAM_RC_VERSION="1.6.6"
RC_PATH="$HOST_DATA/wwwroot"
mkdir -p "$HOST_DATA" "$HOST_CONF" "$HOST_LOGS"
chmod -R 750 "$HOST_BASE"
@ -14,6 +13,8 @@ chmod -R 750 "$HOST_BASE"
lxc launch images:debian/12 "$PARAM_TENANT"-webmail -c security.privileged=true
sleep 15
RC_PATH="/opt/gbo/data"
lxc exec "$PARAM_TENANT"-webmail -- bash -c '
# Install prerequisites
apt install -y ca-certificates apt-transport-https lsb-release gnupg wget
@ -39,19 +40,19 @@ apt install -y \
# Restart PHP-FPM
systemctl restart php8.1-fpm
if [ ! -d '"$RC_PATH"' ]; then
mkdir -p '"$RC_PATH"'
wget -q https://github.com/roundcube/roundcubemail/releases/download/'"$PARAM_RC_VERSION"'/roundcubemail-'"$PARAM_RC_VERSION"'-complete.tar.gz
tar -xzf roundcubemail-*.tar.gz
mv roundcubemail-'"$PARAM_RC_VERSION"'/* '"$RC_PATH"'
rm -rf roundcubemail-*
fi
chown -R www-data:www-data '"$RC_PATH"'
mkdir -p '"$RC_PATH"'
wget -q https://github.com/roundcube/roundcubemail/releases/download/'"$PARAM_RC_VERSION"'/roundcubemail-'"$PARAM_RC_VERSION"'-complete.tar.gz
tar -xzf roundcubemail-*.tar.gz
mv roundcubemail-'"$PARAM_RC_VERSION"'/* '"$RC_PATH"'
rm -rf roundcubemail-*
mkdir -p /opt/gbo/logs
chmod 750 '"$RC_PATH"'
find '"$RC_PATH"' -type d -exec chmod 750 {} \;
find '"$RC_PATH"' -type f -exec chmod 640 {} \;
mkdir -p '"$HOST_LOGS"'
'
WEBMAIL_UID=$(lxc exec "$PARAM_TENANT"-webmail -- id -u www-data)
@ -60,11 +61,11 @@ HOST_WEBMAIL_UID=$((100000 + WEBMAIL_UID))
HOST_WEBMAIL_GID=$((100000 + WEBMAIL_GID))
chown -R "$HOST_WEBMAIL_UID:$HOST_WEBMAIL_GID" "$HOST_BASE"
lxc config device add "$PARAM_TENANT"-webmail webmaildata disk source="$HOST_DATA" path=/var/lib/roundcube
lxc config device add "$PARAM_TENANT"-webmail webmailconf disk source="$HOST_CONF" path=/etc/roundcube
lxc config device add "$PARAM_TENANT"-webmail webmaillogs disk source="$HOST_LOGS" path=/var/log/roundcube
lxc config device add "$PARAM_TENANT"-webmail webmaildata disk source="$HOST_DATA" path="$RC_PATH"
lxc config device add "$PARAM_TENANT"-webmail webmaillogs disk source="$HOST_LOGS" path=/opt/gbo/logs
lxc exec "$PARAM_TENANT"-webmail -- bash -c "
chown -R www-data:www-data '"$RC_PATH"' /opt/gbo/logs
cat > /etc/systemd/system/webmail.service <<EOF
[Unit]
Description=Roundcube Webmail
@ -74,10 +75,10 @@ After=network.target php8.1-fpm.service
User=www-data
Group=www-data
WorkingDirectory=$RC_PATH
ExecStart=/usr/bin/php -S 0.0.0.0:$PARAM_WEBMAIL_PORT -t $RC_PATH/public_html
ExecStart=/usr/bin/php -S 0.0.0.0:$PARAM_WEBMAIL_PORT -t $RC_PATH/wwwroot/public_html
Restart=always
StandardOutput=append:/var/log/roundcube/stdout.log
StandardError=append:/var/log/roundcube/stderr.log
StandardOutput=append:/opt/gbo/logs/stdout.log
StandardError=append:/opt/gbo/logs/stderr.log
[Install]
WantedBy=multi-user.target