fix(sol): bootstrap public edge host firewall in workflow

.gitea/workflows/deploy-sol-public-edge.yaml

@@ -16,6 +16,49 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Install OpenSSH client
+        run: |
+          if ! command -v ssh >/dev/null 2>&1; then
+            apt-get update
+            apt-get install -y --no-install-recommends openssh-client
+          fi
+
+      - name: Materialize sol SSH key
+        env:
+          SOL_SSH_PRIVATE_KEY_B64: ${{ secrets.SOL_SSH_PRIVATE_KEY_B64 }}
+        run: |
+          test -n "$SOL_SSH_PRIVATE_KEY_B64"
+          install -d -m 0700 "$HOME/.ssh"
+          printf '%s' "$SOL_SSH_PRIVATE_KEY_B64" | base64 -d >"$HOME/.ssh/sol_mevnode"
+          chmod 600 "$HOME/.ssh/sol_mevnode"
+
+      - name: Prepare host firewall
+        run: |
+          ssh_target() {
+            ssh \
+              -i "$HOME/.ssh/sol_mevnode" \
+              -o IdentitiesOnly=yes \
+              -o StrictHostKeyChecking=no \
+              user@149.50.96.162 \
+              "$@"
+          }
+
+          ensure_rule() {
+            local port="$1"
+            local comment="$2"
+            local pattern="${port}/tcp on enp6s0"
+            if ssh_target "sudo ufw status numbered | grep -F -- $(printf '%q' "$pattern") >/dev/null"; then
+              echo "ufw rule already present: ${pattern}"
+            else
+              ssh_target "sudo ufw allow in on enp6s0 to any port ${port} proto tcp comment '${comment}'"
+              echo "added ufw rule: ${pattern}"
+            fi
+          }
+
+          ensure_rule 80 trade-public-http
+          ensure_rule 443 trade-public-https
+          ssh_target "sudo ufw status numbered"
+
       - name: Materialize kubeconfig
         env:
           K3S_KUBECONFIG_B64: ${{ secrets.K3S_KUBECONFIG_B64 }}
@@ -78,6 +121,7 @@ jobs:
           KUBECONFIG: /tmp/kubeconfig
         run: |
           kubectl -n trade-r001-canary get ingress trade-frontend-public -o wide
+          kubectl -n kube-system get ds traefik -o wide
           curl -fsS --resolve trade.mpabi.pl:80:149.50.96.162 http://trade.mpabi.pl/healthz
 
       - name: Report TLS state