hack: sync with master branch (needed for release)

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

hack/scripts-dev/docker-dns-srv/certs-wildcard/Procfile

@@ -0,0 +1,5 @@
+etcd1: ./etcd --name m1 --data-dir /tmp/m1.data --listen-client-urls https://127.0.0.1:2379 --advertise-client-urls https://m1.etcd.local:2379 --listen-peer-urls https://127.0.0.1:2380 --initial-advertise-peer-urls=https://m1.etcd.local:2380 --initial-cluster-token tkn --discovery-srv=etcd.local --initial-cluster-state new --peer-cert-file=/certs-wildcard/server.crt --peer-key-file=/certs-wildcard/server.key.insecure --peer-trusted-ca-file=/certs-wildcard/ca.crt --peer-client-cert-auth --cert-file=/certs-wildcard/server.crt --key-file=/certs-wildcard/server.key.insecure --trusted-ca-file=/certs-wildcard/ca.crt --client-cert-auth
+
+etcd2: ./etcd --name m2 --data-dir /tmp/m2.data --listen-client-urls https://127.0.0.1:22379 --advertise-client-urls https://m2.etcd.local:22379 --listen-peer-urls https://127.0.0.1:22380 --initial-advertise-peer-urls=https://m2.etcd.local:22380 --initial-cluster-token tkn --discovery-srv=etcd.local --initial-cluster-state new --peer-cert-file=/certs-wildcard/server.crt --peer-key-file=/certs-wildcard/server.key.insecure --peer-trusted-ca-file=/certs-wildcard/ca.crt --peer-client-cert-auth --cert-file=/certs-wildcard/server.crt --key-file=/certs-wildcard/server.key.insecure --trusted-ca-file=/certs-wildcard/ca.crt --client-cert-auth
+
+etcd3: ./etcd --name m3 --data-dir /tmp/m3.data --listen-client-urls https://127.0.0.1:32379 --advertise-client-urls https://m3.etcd.local:32379 --listen-peer-urls https://127.0.0.1:32380 --initial-advertise-peer-urls=https://m3.etcd.local:32380 --initial-cluster-token tkn --discovery-srv=etcd.local --initial-cluster-state new --peer-cert-file=/certs-wildcard/server.crt --peer-key-file=/certs-wildcard/server.key.insecure --peer-trusted-ca-file=/certs-wildcard/ca.crt --peer-client-cert-auth --cert-file=/certs-wildcard/server.crt --key-file=/certs-wildcard/server.key.insecure --trusted-ca-file=/certs-wildcard/ca.crt --client-cert-auth

hack/scripts-dev/docker-dns-srv/certs-wildcard/ca-csr.json

@@ -0,0 +1,19 @@
+{
+  "key": {
+    "algo": "rsa",
+    "size": 2048
+  },
+  "names": [
+    {
+      "O": "etcd",
+      "OU": "etcd Security",
+      "L": "San Francisco",
+      "ST": "California",
+      "C": "USA"
+    }
+  ],
+  "CN": "ca",
+  "ca": {
+    "expiry": "87600h"
+  }
+}

hack/scripts-dev/docker-dns-srv/certs-wildcard/ca.crt

@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----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+wO9ZUDb/0P44iOo+xURCoodxDTM0vvfZ8eJ6VZ/17HIf/a71kvk1oMqEhf060nmF
+IxnbK6iUqqhV8DLE1869vpFvgbDdOxP7BeabN5FXEnZFDTLDqg==
+-----END CERTIFICATE-----

hack/scripts-dev/docker-dns-srv/certs-wildcard/gencert.json

@@ -0,0 +1,13 @@
+{
+  "signing": {
+    "default": {
+        "usages": [
+          "signing",
+          "key encipherment",
+          "server auth",
+          "client auth"
+        ],
+        "expiry": "87600h"
+    }
+  }
+}

hack/scripts-dev/docker-dns-srv/certs-wildcard/gencerts.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+if ! [[ "$0" =~ "./gencerts.sh" ]]; then
+	echo "must be run from 'fixtures'"
+	exit 255
+fi
+
+if ! which cfssl; then
+	echo "cfssl is not installed"
+	exit 255
+fi
+
+cfssl gencert --initca=true ./ca-csr.json | cfssljson --bare ./ca
+mv ca.pem ca.crt
+openssl x509 -in ca.crt -noout -text
+
+# generate wildcard certificates DNS: *.etcd.local
+cfssl gencert \
+    --ca ./ca.crt \
+    --ca-key ./ca-key.pem \
+    --config ./gencert.json \
+    ./server-ca-csr.json | cfssljson --bare ./server
+mv server.pem server.crt
+mv server-key.pem server.key.insecure
+
+rm -f *.csr *.pem *.stderr *.txt

hack/scripts-dev/docker-dns-srv/certs-wildcard/run.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+rm -rf /tmp/m1.data /tmp/m2.data /tmp/m3.data
+
+/etc/init.d/bind9 start
+
+# get rid of hosts so go lookup won't resolve 127.0.0.1 to localhost
+cat /dev/null >/etc/hosts
+
+goreman -f /certs-wildcard/Procfile start &
+
+# TODO: remove random sleeps
+sleep 7s
+
+ETCDCTL_API=3 ./etcdctl \
+  --cacert=/certs-wildcard/ca.crt \
+  --cert=/certs-wildcard/server.crt \
+  --key=/certs-wildcard/server.key.insecure \
+  --discovery-srv etcd.local \
+  endpoint health --cluster
+
+ETCDCTL_API=3 ./etcdctl \
+  --cacert=/certs-wildcard/ca.crt \
+  --cert=/certs-wildcard/server.crt \
+  --key=/certs-wildcard/server.key.insecure \
+  --discovery-srv etcd.local \
+  put abc def
+
+ETCDCTL_API=3 ./etcdctl \
+  --cacert=/certs-wildcard/ca.crt \
+  --cert=/certs-wildcard/server.crt \
+  --key=/certs-wildcard/server.key.insecure \
+  --discovery-srv etcd.local \
+  get abc

hack/scripts-dev/docker-dns-srv/certs-wildcard/server-ca-csr.json

@@ -0,0 +1,21 @@
+{
+  "key": {
+    "algo": "rsa",
+    "size": 2048
+  },
+  "names": [
+    {
+      "O": "etcd",
+      "OU": "etcd Security",
+      "L": "San Francisco",
+      "ST": "California",
+      "C": "USA"
+    }
+  ],
+  "hosts": [
+    "*.etcd.local",
+    "etcd.local",
+    "127.0.0.1",
+    "localhost"
+  ]
+}

hack/scripts-dev/docker-dns-srv/certs-wildcard/server.crt

@@ -0,0 +1,24 @@
+-----BEGIN CERTIFICATE-----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+Sdd/74mU8dSh3ALSOqkbmIBhqig21jP7GBgNCNdmsaR2LvPI97n1PYE7
+-----END CERTIFICATE-----

hack/scripts-dev/docker-dns-srv/certs-wildcard/server.key.insecure

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEowIBAAKCAQEAzOg55vIp1cXlCJWzSYHdxWoxGBGhEZa316Yg6xgJfz1IFpE0
+4gAHKin3xVvUaZQM0O/WpHg6r6bgmVaGBmeIAFal6QXDyak3zAwhPzoOg2dN7rii
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+0vWM/nu33Pq0JHYIo0q0Jee0evTgizqH9UJ3wI5LG29LKwurXxPW
+-----END RSA PRIVATE KEY-----