Add new infra architecture 13

This commit is contained in:
Urtzi Alfaro
2026-01-21 23:16:19 +01:00
parent 66dfd50fbc
commit aeff6b1537
22 changed files with 552 additions and 151 deletions

View File

@@ -119,9 +119,21 @@ fi
# Wait for Unbound to be ready
kubectl wait --for=condition=ready pod -l app.kubernetes.io/name=unbound -n "$NAMESPACE" --timeout=120s
# Get Unbound service IP
UNBOUND_IP=$(kubectl get svc unbound-dns -n "$NAMESPACE" -o jsonpath='{.spec.clusterIP}')
echo "Unbound DNS service IP: $UNBOUND_IP"
# Get Unbound service IP (dynamic resolution)
echo "Waiting for Unbound service to get assigned IP..."
for i in {1..30}; do
UNBOUND_IP=$(kubectl get svc unbound-dns -n "$NAMESPACE" -o jsonpath='{.spec.clusterIP}' 2>/dev/null || echo "")
if [ -n "$UNBOUND_IP" ] && [ "$UNBOUND_IP" != "<none>" ]; then
echo "Unbound DNS service IP: $UNBOUND_IP"
break
fi
if [ $i -eq 30 ]; then
print_error "Failed to get Unbound service IP"
exit 1
fi
sleep 2
echo "Waiting for Unbound service IP... (attempt $i/30)"
done
# =============================================================================
# Step 2: Configure CoreDNS to Forward to Unbound
@@ -134,12 +146,43 @@ CURRENT_FORWARD=$(kubectl get configmap coredns -n kube-system -o jsonpath='{.da
if [ "$CURRENT_FORWARD" != "$UNBOUND_IP" ]; then
echo "Updating CoreDNS to forward to Unbound ($UNBOUND_IP)..."
# Create a temporary file with the CoreDNS configuration
TEMP_COREFILE=$(mktemp)
cat > "$TEMP_COREFILE" <<EOF
.:53 {
errors
health {
lameduck 5s
}
ready
kubernetes cluster.local in-addr.arpa ip6.arpa {
pods insecure
fallthrough in-addr.arpa ip6.arpa
ttl 30
}
prometheus :9153
forward . $UNBOUND_IP {
max_concurrent 1000
}
cache 30 {
disable success cluster.local
disable denial cluster.local
}
loop
reload
loadbalance
}
EOF
# Apply the configuration
kubectl patch configmap coredns -n kube-system --type merge -p "{
\"data\": {
\"Corefile\": \".:53 {\\n errors\\n health {\\n lameduck 5s\\n }\\n ready\\n kubernetes cluster.local in-addr.arpa ip6.arpa {\\n pods insecure\\n fallthrough in-addr.arpa ip6.arpa\\n ttl 30\\n }\\n prometheus :9153\\n forward . $UNBOUND_IP {\\n max_concurrent 1000\\n }\\n cache 30 {\\n disable success cluster.local\\n disable denial cluster.local\\n }\\n loop\\n reload\\n loadbalance\\n}\\n\"
\"Corefile\": \"$(cat "$TEMP_COREFILE" | sed 's/\\/\\\\/g' | sed ':a;N;$!ba;s/\n/\\\\n/g')\"
}
}"
rm -f "$TEMP_COREFILE"
# Restart CoreDNS
kubectl rollout restart deployment coredns -n kube-system
kubectl rollout status deployment coredns -n kube-system --timeout=60s
@@ -208,13 +251,19 @@ print_step "Step 5: Deploying Mailu via Helm..."
helm repo add mailu https://mailu.github.io/helm-charts 2>/dev/null || true
helm repo update mailu
# Deploy Mailu
# Create temporary values file with dynamic DNS server
TEMP_VALUES=$(mktemp)
cat "$MAILU_HELM_DIR/values.yaml" | sed "s/# custom_dns_servers: \"\" # Will be set dynamically by deployment script/custom_dns_servers: \"$UNBOUND_IP\"/" > "$TEMP_VALUES"
# Deploy Mailu with dynamic DNS configuration
helm upgrade --install mailu mailu/mailu \
-n "$NAMESPACE" \
-f "$MAILU_HELM_DIR/values.yaml" \
-f "$TEMP_VALUES" \
-f "$MAILU_HELM_DIR/prod/values.yaml" \
--timeout 10m
rm -f "$TEMP_VALUES"
print_success "Mailu Helm release deployed (admin user will be created automatically)"
# =============================================================================

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@@ -0,0 +1,209 @@
#!/bin/bash
# =============================================================================
# Phase 7: Deploy Optional Services - Fixed Version
# =============================================================================
# This script deploys the optional services for production:
# 1. Unbound DNS (with dynamic IP resolution)
# 2. CoreDNS configuration for DNSSEC
# 3. Mailu Email Server
# 4. SigNoz Monitoring
#
# Fixed issues:
# - Removed static ClusterIP that caused CIDR range conflicts
# - Implemented dynamic IP resolution for Unbound DNS
# - Updated CoreDNS patching to use dynamic IP
# - Updated Mailu configuration to use dynamic DNS server
# =============================================================================
set -e
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
NAMESPACE="bakery-ia"
DOMAIN="bakewise.ai"
print_step() {
echo -e "\n${BLUE}==>${NC} ${GREEN}$1${NC}"
}
print_error() {
echo -e "${RED}ERROR:${NC} $1"
}
print_success() {
echo -e "${GREEN}${NC} $1"
}
# =============================================================================
# Step 7.1: Deploy Unbound DNS (with dynamic IP)
# =============================================================================
print_step "Step 7.1: Deploying Unbound DNS resolver (dynamic IP)..."
if kubectl get deployment unbound -n "$NAMESPACE" &>/dev/null; then
print_success "Unbound already deployed"
else
helm upgrade --install unbound infrastructure/platform/networking/dns/unbound-helm \
-n "$NAMESPACE" \
-f infrastructure/platform/networking/dns/unbound-helm/values.yaml \
-f infrastructure/platform/networking/dns/unbound-helm/prod/values.yaml \
--timeout 5m \
--wait
print_success "Unbound deployed"
fi
# Wait for Unbound service to get assigned IP
print_step "Waiting for Unbound service to get assigned IP..."
for i in {1..30}; do
UNBOUND_IP=$(kubectl get svc unbound-dns -n "$NAMESPACE" -o jsonpath='{.spec.clusterIP}' 2>/dev/null || echo "")
if [ -n "$UNBOUND_IP" ] && [ "$UNBOUND_IP" != "<none>" ]; then
echo "Unbound DNS service IP: $UNBOUND_IP"
break
fi
if [ $i -eq 30 ]; then
print_error "Failed to get Unbound service IP"
exit 1
fi
sleep 2
echo "Waiting for Unbound service IP... (attempt $i/30)"
done
# =============================================================================
# Step 7.2: Configure CoreDNS for DNSSEC (dynamic IP)
# =============================================================================
print_step "Step 7.2: Configuring CoreDNS for DNSSEC validation..."
# Check current CoreDNS forward configuration
CURRENT_FORWARD=$(kubectl get configmap coredns -n kube-system -o jsonpath='{.data.Corefile}' | grep -o 'forward \. [0-9.]*' | awk '{print $3}' || echo "")
if [ "$CURRENT_FORWARD" != "$UNBOUND_IP" ]; then
echo "Updating CoreDNS to forward to Unbound ($UNBOUND_IP)..."
# Create a temporary file with the CoreDNS configuration
TEMP_COREFILE=$(mktemp)
cat > "$TEMP_COREFILE" <<EOF
.:53 {
errors
health {
lameduck 5s
}
ready
kubernetes cluster.local in-addr.arpa ip6.arpa {
pods insecure
fallthrough in-addr.arpa ip6.arpa
ttl 30
}
prometheus :9153
forward . $UNBOUND_IP {
max_concurrent 1000
}
cache 30 {
disable success cluster.local
disable denial cluster.local
}
loop
reload
loadbalance
}
EOF
# Apply the configuration
kubectl patch configmap coredns -n kube-system --type merge -p "{
\"data\": {
\"Corefile\": \"$(cat "$TEMP_COREFILE" | sed 's/\\/\\\\/g' | sed ':a;N;$!ba;s/\n/\\\\n/g')\"
}
}"
rm -f "$TEMP_COREFILE"
# Restart CoreDNS
kubectl rollout restart deployment coredns -n kube-system
kubectl rollout status deployment coredns -n kube-system --timeout=60s
print_success "CoreDNS configured to forward to Unbound"
else
print_success "CoreDNS already configured for Unbound"
fi
# =============================================================================
# Step 7.3: Deploy Mailu Email Server (dynamic DNS)
# =============================================================================
print_step "Step 7.3: Deploying Mailu Email Server..."
# Add Mailu Helm repository
helm repo add mailu https://mailu.github.io/helm-charts 2>/dev/null || true
helm repo update mailu
# Create temporary values file with dynamic DNS server
TEMP_VALUES=$(mktemp)
cat infrastructure/platform/mail/mailu-helm/values.yaml | sed "s/# custom_dns_servers: \"\" # Will be set dynamically by deployment script/custom_dns_servers: \"$UNBOUND_IP\"/" > "$TEMP_VALUES"
# Deploy Mailu with dynamic DNS configuration
helm upgrade --install mailu mailu/mailu \
-n "$NAMESPACE" \
-f "$TEMP_VALUES" \
-f infrastructure/platform/mail/mailu-helm/prod/values.yaml \
--timeout 10m
rm -f "$TEMP_VALUES"
print_success "Mailu Helm release deployed"
# Wait for Mailu pods to be ready
echo "Waiting for Mailu pods to be ready (this may take 5-10 minutes)..."
kubectl wait --for=condition=ready pod -l app.kubernetes.io/component=admin -n "$NAMESPACE" --timeout=300s || {
print_error "Admin pod failed to start. Checking logs..."
kubectl logs -n "$NAMESPACE" -l app.kubernetes.io/component=admin --tail=50
exit 1
}
print_success "Mailu deployment completed"
# =============================================================================
# Step 7.4: Deploy SigNoz Monitoring
# =============================================================================
print_step "Step 7.4: Deploying SigNoz Monitoring..."
# Add SigNoz Helm repository
helm repo add signoz https://charts.signoz.io 2>/dev/null || true
helm repo update
# Install SigNoz
helm install signoz signoz/signoz \
-n "$NAMESPACE" \
-f infrastructure/monitoring/signoz/signoz-values-prod.yaml \
--set global.storageClass="microk8s-hostpath" \
--set clickhouse.persistence.enabled=true \
--set clickhouse.persistence.size=50Gi \
--timeout 15m
# Wait for SigNoz to be ready
kubectl wait --for=condition=available --timeout=600s deployment/signoz-frontend -n "$NAMESPACE"
print_success "SigNoz deployment completed"
# =============================================================================
# Summary
# =============================================================================
echo ""
echo "=============================================="
echo -e "${GREEN}Phase 7 Deployment Complete!${NC}"
echo "=============================================="
echo ""
echo "Deployed Services:"
echo " ✓ Unbound DNS (IP: $UNBOUND_IP)"
echo " ✓ CoreDNS (configured for DNSSEC)"
echo " ✓ Mailu Email Server"
echo " ✓ SigNoz Monitoring"
echo ""
echo "Next Steps:"
echo " 1. Configure DNS records for mail.$DOMAIN"
echo " 2. Set up Mailgun relay credentials"
echo " 3. Configure Ingress for monitoring.$DOMAIN"
echo " 4. Verify all services are accessible"
echo ""