Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/cluster/azure-legacy/templates/common.sh

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+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Retry a download until we get it.
+#
+# $1 is the URL to download
+download-or-bust() {
+  local -r url="$1"
+  local -r file="${url##*/}"
+  rm -f "$file"
+  until [[ -e "${file}" ]]; do
+    curl --ipv4 -Lo "$file" --connect-timeout 20 --retry 6 --retry-delay 10 "$url"
+    md5sum "$file"
+  done
+}
+
+# Install salt from GCS.  See README.md for instructions on how to update these
+# debs.
+#
+# $1 If set to --master, also install the master
+install-salt() {
+  apt-get update
+
+  mkdir -p /var/cache/salt-install
+  cd /var/cache/salt-install
+
+  TARS=(
+    libzmq3_3.2.3+dfsg-1~bpo70~dst+1_amd64.deb
+    python-zmq_13.1.0-1~bpo70~dst+1_amd64.deb
+    salt-common_2014.1.13+ds-1~bpo70+1_all.deb
+    salt-minion_2014.1.13+ds-1~bpo70+1_all.deb
+  )
+  if [[ ${1-} == '--master' ]]; then
+    TARS+=(salt-master_2014.1.13+ds-1~bpo70+1_all.deb)
+  fi
+  URL_BASE="https://storage.googleapis.com/kubernetes-release/salt"
+
+  for tar in "${TARS[@]}"; do
+    download-or-bust "${URL_BASE}/${tar}"
+    dpkg -i "${tar}"
+  done
+
+  # This will install any of the unmet dependencies from above.
+  apt-get install -f -y
+}

vendor/k8s.io/kubernetes/cluster/azure-legacy/templates/create-dynamic-salt-files.sh

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+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Create the overlay files for the salt tree.  We create these in a separate
+# place so that we can blow away the rest of the salt configs on a kube-push and
+# re-apply these.
+
+mkdir -p /srv/salt-overlay/pillar
+cat <<EOF >/srv/salt-overlay/pillar/cluster-params.sls
+instance_prefix: '$(echo "$INSTANCE_PREFIX" | sed -e "s/'/''/g")'
+node_instance_prefix: $NODE_INSTANCE_PREFIX
+service_cluster_ip_range: $SERVICE_CLUSTER_IP_RANGE
+admission_control: '$(echo "$ADMISSION_CONTROL" | sed -e "s/'/''/g")'
+EOF
+
+mkdir -p /srv/salt-overlay/salt/nginx
+echo $MASTER_HTPASSWD > /srv/salt-overlay/salt/nginx/htpasswd

vendor/k8s.io/kubernetes/cluster/azure-legacy/templates/create-kubeconfig.sh

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+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Create the kube config file for kubelet and kube-proxy in minions.
+# password and username required
+
+function create-salt-kubelet-auth() {
+  local -r kubelet_kubeconfig_file="/srv/salt-overlay/salt/kubelet/kubeconfig"
+  mkdir -p /srv/salt-overlay/salt/kubelet
+  (umask 077;
+    cat > "${kubelet_kubeconfig_file}" <<EOF
+apiVersion: v1
+clusters:
+- cluster:
+    insecure-skip-tls-verify: true
+    server: https://${KUBE_MASTER_IP}
+  name: azure_kubernetes
+contexts:
+- context:
+    cluster: azure_kubernetes
+    user: kubelet
+  name: azure_kubernetes
+current-context: azure_kubernetes
+kind: Config
+preferences: {}
+users:
+- name: kubelet
+  user:
+    password: ${KUBE_PASSWORD}
+    username: ${KUBE_USER}
+EOF
+)
+}
+
+function create-salt-kube-proxy-auth() {
+  local -r kube_proxy_kubeconfig_file="/srv/salt-overlay/salt/kube-proxy/kubeconfig"
+  mkdir -p /srv/salt-overlay/salt/kube-proxy
+  (umask 077;
+    cat > "${kubelet_kubeconfig_file}" <<EOF
+apiVersion: v1
+clusters:
+- cluster:
+    insecure-skip-tls-verify: true
+    server: https://${KUBE_MASTER_IP}
+  name: azure_kubernetes
+contexts:
+- context:
+    cluster: azure_kubernetes
+    user: kube-proxy
+  name: azure_kubernetes
+current-context: azure_kubernetes
+kind: Config
+preferences: {}
+users:
+- name: kube-proxy
+  user:
+    password: ${KUBE_PASSWORD}
+    username: ${KUBE_USER}
+EOF
+)
+}
+
+create-salt-kubelet-auth
+create-salt-kube-proxy-auth

vendor/k8s.io/kubernetes/cluster/azure-legacy/templates/download-release.sh

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+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Download and install release
+
+# This script assumes that the environment variable MASTER_RELEASE_TAR contains
+# the release tar to download and unpack.  It is meant to be pushed to the
+# master and run.
+
+
+echo "Downloading binary release tar ($SERVER_BINARY_TAR_URL)"
+download-or-bust "$SERVER_BINARY_TAR_URL"
+
+echo "Downloading binary release tar ($SALT_TAR_URL)"
+download-or-bust "$SALT_TAR_URL"
+
+echo "Unpacking Salt tree"
+rm -rf kubernetes
+tar xzf "${SALT_TAR_URL##*/}"
+
+echo "Running release install script"
+sudo kubernetes/saltbase/install.sh "${SERVER_BINARY_TAR_URL##*/}"

vendor/k8s.io/kubernetes/cluster/azure-legacy/templates/salt-master.sh

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+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Prepopulate the name of the Master
+mkdir -p /etc/salt/minion.d
+echo "master: $MASTER_NAME" > /etc/salt/minion.d/master.conf
+
+cat <<EOF >/etc/salt/minion.d/grains.conf
+grains:
+  roles:
+    - kubernetes-master
+  cloud: azure-legacy
+EOF
+
+
+# Helper that sets a salt grain in grains.conf, if the upper-cased key is a non-empty env
+function env_to_salt {
+  local key=$1
+  local env_key=`echo $key | tr '[:lower:]' '[:upper:]'`
+  local value=${!env_key}
+  if [[ -n "${value}" ]]; then
+    # Note this is yaml, so indentation matters
+    cat <<EOF >>/etc/salt/minion.d/grains.conf
+  ${key}: '$(echo "${value}" | sed -e "s/'/''/g")'
+EOF
+  fi
+}
+
+env_to_salt docker_opts
+env_to_salt docker_root
+env_to_salt kubelet_root
+env_to_salt master_extra_sans
+env_to_salt runtime_config
+
+
+# Auto accept all keys from minions that try to join
+mkdir -p /etc/salt/master.d
+cat <<EOF >/etc/salt/master.d/auto-accept.conf
+auto_accept: True
+EOF
+
+cat <<EOF >/etc/salt/master.d/reactor.conf
+# React to new minions starting by running highstate on them.
+reactor:
+  - 'salt/minion/*/start':
+    - /srv/reactor/highstate-new.sls
+EOF
+
+mkdir -p /srv/salt/nginx
+echo $MASTER_HTPASSWD > /srv/salt/nginx/htpasswd
+
+mkdir -p /etc/openvpn
+umask=$(umask)
+umask 0066
+echo "$CA_CRT" > /etc/openvpn/ca.crt
+echo "$SERVER_CRT" > /etc/openvpn/server.crt
+echo "$SERVER_KEY" > /etc/openvpn/server.key
+umask $umask
+
+cat <<EOF >/etc/salt/minion.d/log-level-debug.conf
+log_level: debug
+log_level_logfile: debug
+EOF
+
+cat <<EOF >/etc/salt/master.d/log-level-debug.conf
+log_level: debug
+log_level_logfile: debug
+EOF
+
+echo "Sleep 150 to wait minion to be up"
+sleep 150
+
+install-salt --master
+
+# Wait a few minutes and trigger another Salt run to better recover from
+# any transient errors.
+echo "Sleeping 180"
+sleep 180
+salt-call state.highstate || true

vendor/k8s.io/kubernetes/cluster/azure-legacy/templates/salt-minion.sh

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+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+mkdir -p /etc/openvpn
+umask=$(umask)
+umask 0066
+echo "$CA_CRT" > /etc/openvpn/ca.crt
+echo "$CLIENT_CRT" > /etc/openvpn/client.crt
+echo "$CLIENT_KEY" > /etc/openvpn/client.key
+umask $umask
+
+# Prepopulate the name of the Master
+mkdir -p /etc/salt/minion.d
+echo "master: $MASTER_NAME" > /etc/salt/minion.d/master.conf
+
+cat <<EOF >/etc/salt/minion.d/log-level-debug.conf
+log_level: debug
+log_level_logfile: debug
+EOF
+
+hostnamef=$(uname -n)
+apt-get install -y ipcalc
+netmask=$(ipcalc $MINION_IP_RANGE | grep Netmask | awk '{ print $2 }')
+network=$(ipcalc $MINION_IP_RANGE | grep Address | awk '{ print $2 }')
+cbrstring="$network $netmask"
+
+# Our minions will have a pool role to distinguish them from the master.
+cat <<EOF >/etc/salt/minion.d/grains.conf
+grains:
+  roles:
+    - kubernetes-pool
+  cbr-cidr: $MINION_IP_RANGE
+  cloud: azure-legacy
+  hostnamef: $hostnamef
+  cbr-string: $cbrstring
+EOF
+
+if [[ -n "${DOCKER_OPTS}" ]]; then
+  cat <<EOF >>/etc/salt/minion.d/grains.conf
+  docker_opts: '$(echo "$DOCKER_OPTS" | sed -e "s/'/''/g")'
+EOF
+fi
+
+if [[ -n "${DOCKER_ROOT}" ]]; then
+  cat <<EOF >>/etc/salt/minion.d/grains.conf
+  docker_root: '$(echo "$DOCKER_ROOT" | sed -e "s/'/''/g")'
+EOF
+fi
+
+if [[ -n "${KUBELET_ROOT}" ]]; then
+  cat <<EOF >>/etc/salt/minion.d/grains.conf
+  kubelet_root: '$(echo "$KUBELET_ROOT" | sed -e "s/'/''/g")'
+EOF
+fi
+
+install-salt
+
+# Wait a few minutes and trigger another Salt run to better recover from
+# any transient errors.
+echo "Sleeping 180"
+sleep 180
+salt-call state.highstate || true