musings with CLF on CoreOS / GCE

provisioning/README.md

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+* generate a token for the new cluster
+```bash
+>curl -w "\n" 'https://discovery.etcd.io/new?size=3'
+https://discovery.etcd.io/c421d572510cbc5099de50c8f352285c
+>
+```
+
+* per [these](https://coreos.com/docs/running-coreos/cloud-providers/google-compute-engine/)
+create a ```cloud-config.yaml``` file
+
+* spin up a 3 node cluster
+```bash
+gcloud compute instances create core1 core2 core3 --image https://www.googleapis.com/compute/v1/projects/coreos-cloud/global/images/coreos-stable-647-2-0-v20150528 --zone us-central1-a --machine-type n1-standard-1 --metadata-from-file user-data=cloud-config.yaml
+```

provisioning/cloud-config.yaml

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+#cloud-config
+
+coreos:
+  etcd:
+    # generate a new token for each unique cluster from https://discovery.etcd.io/new?size=X
+    # specify the initial size of your cluster with ?size=X
+    discovery: https://discovery.etcd.io/33ec7a25c34021a3f389f36c9515bba3
+    # multi-region and multi-cloud deployments need to use $public_ipv4
+    addr: $private_ipv4:4001
+    peer-addr: $private_ipv4:7001
+  units:
+    - name: etcd.service
+      command: start
+    - name: fleet.socket
+      command: start
+      drop-ins:
+      - name: 30-ListenStream.conf
+        content: |
+          [Socket]
+          ListenStream=49153
+    - name: fleet.service
+      command: start