mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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562 lines
20 KiB
562 lines
20 KiB
#!/bin/bash |
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# Copyright 2015, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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# Contains common funcs shared by instance startup scripts. |
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# |
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# The funcs assume that the code is being run on a GCE instance during instance |
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# startup. |
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function die() { |
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local msg="$0 failed" |
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if [[ -n $1 ]] |
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then |
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msg=$1 |
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fi |
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echo $msg |
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exit 1 |
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} |
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# umount_by_disk_id umounts a disk given its disk_id. |
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umount_by_disk_id() { |
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local disk_id=$1 |
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[[ -n $disk_id ]] || { echo "missing arg: disk_id" >&2; return 1; } |
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# Unmount the disk first |
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sudo umount /dev/disk/by-id/google-$disk_id || { echo "Could not unmount /mnt/disk-by-id/google-$disk_id" >&2; return 1; } |
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} |
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# check_metadata confirms that the result of curling a metadata url does not |
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# contain 'Error 404' |
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check_metadata() { |
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local curl_output=$1 |
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[[ -n $curl_output ]] || { echo "missing arg: curl_output" >&2; return 1; } |
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if [[ $curl_output =~ "Error 404" ]] |
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then |
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return 1 |
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fi |
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return 0 |
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} |
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# name_this_instance determines the current instance name. |
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name_this_instance() { |
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local the_full_host_name |
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the_full_host_name=$(load_metadata "http://metadata/computeMetadata/v1/instance/hostname") |
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check_metadata $the_full_host_name || return 1 |
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local the_instance |
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the_instance=$(echo $the_full_host_name | cut -d . -f 1 -) || { |
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echo "could not get the instance name from $the_full_host_name" >&2 |
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return 1 |
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} |
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echo $the_instance |
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} |
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# delete_this_instance deletes this GCE instance. (it will shutdown as a result |
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# of running this cmd) |
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delete_this_instance() { |
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local the_full_zone |
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the_full_zone=$(load_metadata "http://metadata/computeMetadata/v1/instance/zone") |
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check_metadata $the_full_zone || return 1 |
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local the_zone |
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the_zone=$(echo $the_full_zone | cut -d / -f 4 -) || { echo "could not get zone from $the_full_zone" >&2; return 1; } |
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local the_full_host_name |
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the_full_host_name=$(load_metadata "http://metadata/computeMetadata/v1/instance/hostname") |
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check_metadata $the_full_host_name || return 1 |
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local the_instance |
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the_instance=$(echo $the_full_host_name | cut -d . -f 1 -) || { echo "could not get zone from $the_full_host_name" >&2; return 1; } |
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echo "using gcloud compute instances delete to remove: ${the_instance}" |
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gcloud compute --quiet instances delete --delete-disks boot --zone $the_zone $the_instance |
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} |
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# save_image_info updates the 'images' release info file on GCS. |
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save_image_info() { |
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local image_id=$1 |
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[[ -n $image_id ]] || { echo "missing arg: image_id" >&2; return 1; } |
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local repo_gs_uri=$2 |
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[[ -n $repo_gs_uri ]] || { echo "missing arg: repo_gs_uri" >&2; return 1; } |
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local sentinel="/tmp/$image_id.txt" |
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echo $image_id > $sentinel || { echo "could not create /tmp/$image_id.txt" >&2; return 1; } |
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local gs_sentinel="$repo_gs_uri/images/info/LATEST" |
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gsutil cp $sentinel $gs_sentinel || { echo "failed to update $gs_sentinel" >&2; return 1; } |
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} |
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# creates an image, getting the name and cloud storage uri from the supplied |
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# instance metadata. |
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create_image() { |
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local image_id |
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image_id=$(load_metadata "attributes/image_id") |
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[[ -n $image_id ]] || { echo "missing metadata: image_id" >&2; return 1; } |
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local repo_gs_uri |
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repo_gs_uri=$(load_metadata "attributes/repo_gs_uri") |
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[[ -n $repo_gs_uri ]] || { echo "missing metadata: repo_gs_uri" >&2; return 1; } |
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local the_project |
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the_project=$(load_metadata "http://metadata/computeMetadata/v1/project/project-id") |
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check_metadata $the_project || return 1 |
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sudo gcimagebundle -d /dev/sda -o /tmp/ --log_file=/tmp/$image_id.log || { echo "image creation failed" >&2; return 1; } |
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image_path=$(ls /tmp/*.tar.gz) |
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image_gs_uri="$repo_gs_uri/images/$image_id.tar.gz" |
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# copy the image to cloud storage |
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gsutil cp $image_path $image_gs_uri || { echo "failed to save image to $repo_gs_uri/$image_path " >&2; return 1; } |
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gcloud compute --project=$the_project images create \ |
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$image_id --source-uri $image_gs_uri || { echo "failed to register $image_gs_uri as $image_id" >&2; return 1; } |
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save_image_info $image_id $repo_gs_uri |
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} |
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# load_metadata curls a metadata url |
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load_metadata() { |
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local metadata_root=http://metadata/computeMetadata/v1 |
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local uri=$1 |
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[[ -n $uri ]] || { echo "missing arg: uri" >&2; return 1; } |
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if [[ $uri =~ ^'attributes/' ]] |
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then |
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for a in $(curl -H "X-Google-Metadata-Request: True" $metadata_root/instance/attributes/) |
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do |
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[[ $uri =~ "/$a"$ ]] && { curl $metadata_root/instance/$uri -H "X-Google-Metadata-Request: True"; return; } |
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done |
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fi |
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# if the uri is a full request uri |
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[[ $uri =~ ^$metadata_root ]] && { curl $uri -H "X-Google-Metadata-Request: True"; return; } |
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} |
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install_python_module() { |
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local mod=$1 |
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[[ -z $mod ]] && { echo "missing arg: mod" >&2; return 1; } |
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echo '------------------------------------' |
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echo 'Installing: $mod' |
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echo '------------------------------------' |
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echo |
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install_with_apt_get gcc python-dev python-setuptools |
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sudo apt-get install -y gcc python-dev python-setuptools |
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sudo easy_install -U pip |
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sudo pip uninstall -y $mod |
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sudo pip install -U $mod |
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} |
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install_with_apt_get() { |
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local pkgs=$@ |
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echo '---------------------------' |
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echo 'Installing: $pkgs' |
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echo '---------------------------' |
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echo |
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sudo apt-get install -y $pkgs |
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} |
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# pulls code from a git repo @HEAD to a local directory, removing the current version if present. |
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setup_git_dir() { |
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local git_http_repo=$1 |
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[[ -n $git_http_repo ]] || { echo "missing arg: git_http_repo" >&2; return 1; } |
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local git_dir=$2 |
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[[ -n $git_dir ]] || { echo "missing arg: git_dir" >&2; return 1; } |
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if [[ -e $git_dir ]] |
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then |
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rm -fR $git_dir || { echo "could not remove existing repo at $git_dir" >&2; return 1; } |
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fi |
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local git_user |
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git_user=$(load_metadata "http://metadata/computeMetadata/v1/instance/service-accounts/default/email") |
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check_metadata $git_user || return 1 |
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urlsafe_git_user=$(echo $git_user | sed -e s/@/%40/g) || return 1 |
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local access_token=$(load_metadata "http://metadata/computeMetadata/v1/instance/service-accounts/default/token?alt=text") |
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check_metadata $access_token || return 1 |
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local git_pwd=$(echo $access_token | cut -d' ' -f 2) || return 1 |
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git clone https://$urlsafe_git_user:$git_pwd@$git_http_repo $git_dir |
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} |
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# network_copy copies a file to another gce instance. |
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network_copy() { |
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local the_node=$1 |
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[[ -n $the_node ]] || { echo "missing arg: the_node" >&2; return 1; } |
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local src=$2 |
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[[ -n $src ]] || { echo "missing arg: src" >&2; return 1; } |
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local dst=$3 |
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[[ -n $dst ]] || { echo "missing arg: dst" >&2; return 1; } |
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gcloud compute copy-files --zone=us-central1-b $src $node:$dst |
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} |
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# gcs_copy copies a file to a location beneath a root gcs object path. |
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gcs_copy() { |
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local gce_root=$1 |
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[[ -n $gce_root ]] || { echo "missing arg: gce_root" >&2; return 1; } |
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local src=$2 |
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[[ -n $src ]] || { echo "missing arg: src" >&2; return 1; } |
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local dst=$3 |
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[[ -n $dst ]] || { echo "missing arg: dst" >&2; return 1; } |
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gsutil cp $src $gce_root/$dst |
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} |
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# find_named_ip finds the external ip address for a given name. |
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find_named_ip() { |
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local name=$1 |
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[[ -n $name ]] || { echo "missing arg: name" >&2; return 1; } |
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gcloud compute addresses list | sed -e 's/ \+/ /g' | grep $name | cut -d' ' -f 3 |
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} |
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# update_address_to updates this instances ip address to the reserved ip address with a given name |
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update_address_to() { |
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local name=$1 |
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[[ -n $name ]] || { echo "missing arg: name" >&2; return 1; } |
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named_ip=$(find_named_ip $name) |
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[[ -n $named_ip ]] || { echo "did not find an address corresponding to $name" >&2; return 1; } |
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local the_full_zone |
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the_full_zone=$(load_metadata "http://metadata/computeMetadata/v1/instance/zone") |
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check_metadata $the_full_zone || return 1 |
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local the_zone |
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the_zone=$(echo $the_full_zone | cut -d / -f 4 -) || { |
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echo "could not get zone from $the_full_zone" >&2 |
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return 1 |
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} |
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local the_full_host_name |
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the_full_host_name=$(load_metadata "http://metadata/computeMetadata/v1/instance/hostname") |
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check_metadata $the_full_host_name || return 1 |
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local the_instance |
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the_instance=$(echo $the_full_host_name | cut -d . -f 1 -) || { |
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echo "could not determine the instance from $the_full_host_name" >&2 |
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return 1 |
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} |
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gcloud compute instances delete-access-config --zone $the_zone $the_instance || { |
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echo "could not delete the access config for $the_instance" >&2 |
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return 1 |
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} |
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gcloud compute instances add-access-config --zone $the_zone $the_instance --address $named_ip || { |
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echo "could not update the access config for $the_instance to $named_ip" >&2 |
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return 1 |
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} |
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} |
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# grpc_docker_add_docker_group |
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# |
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# Adds a docker group, restarts docker, relaunches the docker registry |
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grpc_docker_add_docker_group() { |
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[[ -f /var/log/GRPC_DOCKER_IS_UP ]] || { |
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echo "missing file /var/log/GRPC_DOCKER_IS_UP; either wrong machine or still starting up" >&2; |
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return 1 |
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} |
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sudo groupadd docker |
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local user=$(id -un) |
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[[ -n ${user} ]] || { echo 'could not determine the user' >&2; return 1; } |
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sudo gpasswd -a ${user} docker |
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sudo service docker restart || return 1; |
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grpc_docker_launch_registry |
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} |
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# grpc_dockerfile_pull <local_docker_parent_dir> |
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# |
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# requires: attributes/gs_dockerfile_root is set to cloud storage directory |
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# containing the dockerfile directory |
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grpc_dockerfile_pull() { |
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local dockerfile_parent=$1 |
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[[ -n $dockerfile_parent ]] || dockerfile_parent='/var/local' |
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local gs_dockerfile_root=$(load_metadata "attributes/gs_dockerfile_root") |
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[[ -n $gs_dockerfile_root ]] || { echo "missing metadata: gs_dockerfile_root" >&2; return 1; } |
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mkdir -p $dockerfile_parent |
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gsutil cp -R $gs_dockerfile_root $dockerfile_parent || { |
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echo "Did not copy docker files from $gs_dockerfile_root -> $dockerfile_parent" |
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return 1 |
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} |
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} |
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# grpc_docker_launch_registry |
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# |
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# requires: attributes/gs_docker_reg is set to the cloud storage directory to |
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# use to store docker images |
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grpc_docker_launch_registry() { |
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local gs_docker_reg=$(load_metadata "attributes/gs_docker_reg") |
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[[ -n $gs_docker_reg ]] || { echo "missing metadata: gs_docker_reg" >&2; return 1; } |
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local gs_bucket=$(echo $gs_docker_reg | sed -r 's|gs://([^/]*?).*|\1|g') |
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[[ -n $gs_bucket ]] || { |
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echo "could not determine cloud storage bucket from $gs_bucket" >&2; |
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return 1 |
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} |
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local storage_path_env='' |
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local image_path=$(echo $gs_docker_reg | sed -r 's|gs://[^/]*(.*)|\1|g' | sed -e 's:/$::g') |
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[[ -n $image_path ]] && { |
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storage_path_env="-e STORAGE_PATH=$image_path" |
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} |
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sudo docker run -d -e GCS_BUCKET=$gs_bucket $storage_path_env -p 5000:5000 google/docker-registry |
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# wait a couple of minutes max, for the registry to come up |
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local is_up=0 |
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for i in {1..24} |
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do |
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local secs=`expr $i \* 5` |
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echo "is docker registry up? waited for $secs secs ..." |
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wget -q localhost:5000 && { |
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echo 'docker registry is up!' |
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is_up=1 |
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break |
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} |
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sleep 5 |
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done |
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[[ $is_up == 0 ]] && { |
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echo "docker registry not available after 120 seconds"; return 1; |
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} || return 0 |
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} |
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# grpc_docker_pull_known |
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# |
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# This pulls a set of known docker images from a private docker registry to |
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# the local image cache. It re-labels the images so that FROM in dockerfiles |
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# used in dockerfiles running on the docker instance can find the images OK. |
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# |
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# optional: address of a grpc docker registry, the default is 0.0.0.0:5000 |
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grpc_docker_pull_known() { |
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local addr=$1 |
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[[ -n $addr ]] || addr="0.0.0.0:5000" |
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local known="base cxx php_base php ruby_base ruby java_base java go node_base node python_base python csharp_mono_base csharp_mono" |
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echo "... pulling docker images for '$known'" |
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for i in $known |
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do |
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echo "<--- grpc/$i" |
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sudo docker pull ${addr}/grpc/$i > /dev/null 2>&1 \ |
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&& sudo docker tag ${addr}/grpc/$i grpc/$i || { |
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# log and continue |
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echo "docker op error: could not pull ${addr}/grpc/$i" |
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} |
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done |
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} |
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# grpc_dockerfile_build_install |
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# |
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# requires: $1 is the label to apply to the docker image |
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# requires: $2 is a local directory containing a Dockerfile |
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# requires: there is a docker registry running on 5000, e.g, grpc_docker_launch_registry was run |
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# |
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# grpc_dockerfile_install "grpc/image" /var/local/dockerfile/grpc_image |
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grpc_dockerfile_install() { |
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local image_label=$1 |
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[[ -n $image_label ]] || { echo "$FUNCNAME: missing arg: image_label" >&2; return 1; } |
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local docker_img_url=0.0.0.0:5000/$image_label |
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local dockerfile_dir=$2 |
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[[ -n $dockerfile_dir ]] || { echo "missing arg: dockerfile_dir" >&2; return 1; } |
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local cache_opt='--no-cache' |
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local cache=$3 |
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[[ $cache == "cache=yes" ]] && { cache_opt=''; } |
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[[ $cache == "cache=1" ]] && { cache_opt=''; } |
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[[ $cache == "cache=true" ]] && { cache_opt=''; } |
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[[ -d $dockerfile_dir ]] || { echo "$FUNCNAME: not a valid dir: $dockerfile_dir"; return 1; } |
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# For specific base images, sync private files. |
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# |
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# - the ssh key, ssh certs and/or service account info. |
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[[ $image_label == "grpc/base" ]] && { |
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grpc_docker_sync_github_key $dockerfile_dir/.ssh 'base_ssh_key' || return 1; |
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} |
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[[ $image_label == "grpc/go" ]] && { |
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grpc_docker_sync_github_key $dockerfile_dir/.ssh 'go_ssh_key' || return 1; |
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grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1; |
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} |
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[[ $image_label == "grpc/java_base" ]] && { |
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grpc_docker_sync_github_key $dockerfile_dir/.ssh 'java_base_ssh_key' || return 1; |
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} |
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[[ $image_label == "grpc/java" ]] && { |
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grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1; |
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} |
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[[ $image_label == "grpc/ruby" ]] && { |
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grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1; |
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grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1; |
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} |
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[[ $image_label == "grpc/node" ]] && { |
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grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1; |
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grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1; |
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} |
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[[ $image_label == "grpc/php" ]] && { |
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grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1; |
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grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1; |
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} |
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[[ $image_label == "grpc/cxx" ]] && { |
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grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1; |
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grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1; |
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} |
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[[ $image_label == "grpc/python" ]] && { |
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grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1; |
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grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1; |
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} |
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[[ $image_label == "grpc/csharp_mono" ]] && { |
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grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1; |
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grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1; |
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} |
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# For deb builds, copy the distpackages folder into the docker directory so |
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# that it can be installed using ADD distpackages distpackages. |
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[[ $image_label == "grpc/build_deb" ]] && { |
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cp -vR ~/distpackages $dockerfile_dir |
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} |
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# TODO(temiola): maybe make cache/no-cache a func option? |
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sudo docker build --force-rm=true $cache_opt -t $image_label $dockerfile_dir || { |
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echo "$FUNCNAME:: build of $image_label <- $dockerfile_dir" |
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return 1 |
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} |
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sudo docker tag $image_label $docker_img_url || { |
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echo "$FUNCNAME: failed to tag $docker_img_url as $image_label" |
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return 1 |
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} |
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sudo docker push $docker_img_url || { |
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echo "$FUNCNAME: failed to push $docker_img_url" |
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return 1 |
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} |
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} |
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# grpc_dockerfile_refresh |
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# |
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# requires: $1 is the label to apply to the docker image |
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# requires: $2 is a local directory containing a Dockerfile |
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# requires: there is a docker registry running on 5000, e.g, grpc_docker_launch_registry was run |
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# |
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# call-seq: |
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# grpc_dockerfile_refresh "grpc/mylabel" /var/local/dockerfile/dir_containing_my_dockerfile |
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grpc_dockerfile_refresh() { |
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grpc_dockerfile_install "$@" |
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} |
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# grpc_docker_sync_github_key. |
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# |
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# Copies the docker github key from GCS to the target dir |
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# |
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# call-seq: |
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# grpc_docker_sync_github_key <target_dir> |
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grpc_docker_sync_github_key() { |
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local target_dir=$1 |
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[[ -n $target_dir ]] || { echo "$FUNCNAME: missing arg: target_dir" >&2; return 1; } |
|
|
|
local key_file=$2 |
|
[[ -n $key_file ]] || { echo "$FUNCNAME: missing arg: key_file" >&2; return 1; } |
|
|
|
# determine the admin root; the parent of the dockerfile root, |
|
local gs_dockerfile_root=$(load_metadata "attributes/gs_dockerfile_root") |
|
[[ -n $gs_dockerfile_root ]] || { |
|
echo "$FUNCNAME: missing metadata: gs_dockerfile_root" >&2 |
|
return 1 |
|
} |
|
local gcs_admin_root=$(dirname $gs_dockerfile_root) |
|
|
|
# cp the file from gsutil to a known local area |
|
local gcs_key_path=$gcs_admin_root/github/$key_file |
|
local local_key_path=$target_dir/github.rsa |
|
mkdir -p $target_dir || { |
|
echo "$FUNCNAME: could not create dir: $target_dir" 1>&2 |
|
return 1 |
|
} |
|
gsutil cp $src $gcs_key_path $local_key_path |
|
} |
|
|
|
# grpc_docker_sync_roots_pem. |
|
# |
|
# Copies the root pems from GCS to the target dir |
|
# |
|
# call-seq: |
|
# grpc_docker_sync_roots_pem <target_dir> |
|
grpc_docker_sync_roots_pem() { |
|
local target_dir=$1 |
|
[[ -n $target_dir ]] || { echo "$FUNCNAME: missing arg: target_dir" >&2; return 1; } |
|
|
|
# determine the admin root; the parent of the dockerfile root, |
|
local gs_dockerfile_root=$(load_metadata "attributes/gs_dockerfile_root") |
|
[[ -n $gs_dockerfile_root ]] || { |
|
echo "$FUNCNAME: missing metadata: gs_dockerfile_root" >&2 |
|
return 1 |
|
} |
|
local gcs_admin_root=$(dirname $gs_dockerfile_root) |
|
|
|
# cp the file from gsutil to a known local area |
|
local gcs_certs_path=$gcs_admin_root/cacerts/roots.pem |
|
local local_certs_path=$target_dir/roots.pem |
|
mkdir -p $target_dir || { |
|
echo "$FUNCNAME: could not create dir: $target_dir" 1>&2 |
|
return 1 |
|
} |
|
gsutil cp $src $gcs_certs_path $local_certs_path |
|
} |
|
|
|
# grpc_docker_sync_service_account. |
|
# |
|
# Copies the service account from GCS to the target dir |
|
# |
|
# call-seq: |
|
# grpc_docker_sync_service_account <target_dir> |
|
grpc_docker_sync_service_account() { |
|
local target_dir=$1 |
|
[[ -n $target_dir ]] || { echo "$FUNCNAME: missing arg: target_dir" >&2; return 1; } |
|
|
|
# determine the admin root; the parent of the dockerfile root, |
|
local gs_dockerfile_root=$(load_metadata "attributes/gs_dockerfile_root") |
|
[[ -n $gs_dockerfile_root ]] || { |
|
echo "$FUNCNAME: missing metadata: gs_dockerfile_root" >&2 |
|
return 1 |
|
} |
|
local gcs_admin_root=$(dirname $gs_dockerfile_root) |
|
|
|
# cp the file from gsutil to a known local area |
|
local gcs_acct_path=$gcs_admin_root/service_account/stubbyCloudTestingTest-ee3fce360ac5.json |
|
local local_acct_path=$target_dir/stubbyCloudTestingTest-ee3fce360ac5.json |
|
mkdir -p $target_dir || { |
|
echo "$FUNCNAME: could not create dir: $target_dir" 1>&2 |
|
return 1 |
|
} |
|
gsutil cp $src $gcs_acct_path $local_acct_path |
|
}
|
|
|