- Add dm_round_robin kernel module for Pure Storage multipath - Uncomment and enable /etc/multipath.conf with Pure-specific settings - Add apply-iscsi-config.sh script for rolling worker node updates
70 lines
2.0 KiB
Bash
Executable File
70 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Apply iSCSI configuration to worker nodes
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# This regenerates configs with the iscsi-tools extension and applies them
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set -e
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echo "=========================================="
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echo "Talos iSCSI Configuration Update"
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echo "=========================================="
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echo ""
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echo "This will:"
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echo " 1. Generate new Talos configs with iscsi-tools extension"
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echo " 2. Apply configs to each worker node (one at a time)"
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echo " 3. Reboot each node to load iSCSI modules"
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echo " 4. Wait for each node to become Ready before continuing"
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echo ""
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read -p "Proceed? (y/N): " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo "Aborted."
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exit 0
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fi
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echo ""
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echo "Step 1: Generating Talos configurations..."
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talhelper genconfig
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declare -A WORKERS=(
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["jungle-cruise"]="10.1.71.69"
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["haunted-mansion"]="10.1.71.70"
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["peter-pans-flight"]="10.1.71.71"
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)
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for worker in jungle-cruise haunted-mansion peter-pans-flight; do
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ip="${WORKERS[$worker]}"
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echo ""
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echo "=========================================="
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echo "Updating $worker ($ip)..."
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echo "=========================================="
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echo "Applying configuration (will reboot)..."
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talosctl apply-config --nodes ${ip} \
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--file clusterconfig/fastpass-${worker}.yaml \
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--mode=reboot
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echo "Waiting for $worker to reboot and become Ready..."
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sleep 30 # Give it time to start rebooting
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kubectl wait --for=condition=Ready node/${worker} --timeout=10m
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echo "✓ $worker is back up."
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if [ "$worker" != "peter-pans-flight" ]; then
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echo "Sleeping 30s before next node..."
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sleep 30
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fi
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done
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echo ""
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echo "=========================================="
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echo "✓ All workers updated!"
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echo "=========================================="
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echo ""
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echo "Verifying iSCSI modules on jungle-cruise..."
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kubectl debug node/jungle-cruise -it --image=busybox -- cat /proc/modules | grep -E "iscsi|multipath" || echo "Modules check failed"
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echo ""
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echo "Next steps:"
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echo " 1. Verify iSCSI modules loaded on all nodes"
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echo " 2. Proceed with Portworx CSI installation"
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