* api,agent,server,engine-schema: scalability improvements
Following changes and improvements have been added:
- Improvements in handling of PingRoutingCommand
1. Added global config - `vm.sync.power.state.transitioning`, default value: true, to control syncing of power states for transitioning VMs. This can be set to false to prevent computation of transitioning state VMs.
2. Improved VirtualMachinePowerStateSync to allow power state sync for host VMs in a batch
3. Optimized scanning stalled VMs
- Added option to set worker threads for capacity calculation using config - `capacity.calculate.workers`
- Added caching framework based on Caffeine in-memory caching library, https://github.com/ben-manes/caffeine
- Added caching for account/use role API access with expiration after write can be configured using config - `dynamic.apichecker.cache.period`. If set to zero then there will be no caching. Default is 0.
- Added caching for account/use role API access with expiration after write set to 60 seconds.
- Added caching for some recurring DB retrievals
1. CapacityManager - listing service offerings - beneficial in host capacity calculation
2. LibvirtServerDiscoverer existing host for the cluster - beneficial for host joins
3. DownloadListener - hypervisors for zone - beneficial for host joins
5. VirtualMachineManagerImpl - VMs in progress- beneficial for processing stalled VMs during PingRoutingCommands
- Optimized MS list retrieval for agent connect
- Optimize finding ready systemvm template for zone
- Database retrieval optimisations - fix and refactor for cases where only IDs or counts are used mainly for hosts and other infra entities. Also similar cases for VMs and other entities related to host concerning background tasks
- Changes in agent-agentmanager connection with NIO client-server classes
1. Optimized the use of the executor service
2. Refactore Agent class to better handle connections.
3. Do SSL handshakes within worker threads
5. Added global configs to control the behaviour depending on the infra. SSL handshake could be a bottleneck during agent connections. Configs - `agent.ssl.handshake.min.workers` and `agent.ssl.handshake.max.workers` can be used to control number of new connections management server handles at a time. `agent.ssl.handshake.timeout` can be used to set number of seconds after which SSL handshake times out at MS end.
6. On agent side backoff and sslhandshake timeout can be controlled by agent properties. `backoff.seconds` and `ssl.handshake.timeout` properties can be used.
- Improvements in StatsCollection - minimize DB retrievals.
- Improvements in DeploymentPlanner allow for the retrieval of only desired host fields and fewer retrievals.
- Improvements in hosts connection for a storage pool. Added config - `storage.pool.host.connect.workers` to control the number of worker threads that can be used to connect hosts to a storage pool. Worker thread approach is followed currently only for NFS and ScaleIO pools.
- Minor improvements in resource limit calculations wrt DB retrievals
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
Co-authored-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
Co-authored-by: Rohit Yadav <rohit.yadav@shapeblue.com>
* test1, domaindetails, capacitymanager fix
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* test2 - agent tests
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* capacitymanagertest fix
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* change
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* fix missing changes
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* address comments
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* revert marvin/setup.py
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* fix indent
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* use space in sql
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* address duplicate
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* update host logs
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* revert
|
||
|---|---|---|
| .. | ||
| docs | ||
| nginx | ||
| public | ||
| src | ||
| tests | ||
| .babelrc | ||
| .editorconfig | ||
| .env.local.example | ||
| .env.local.https.example | ||
| .env.primate-qa | ||
| .gitattributes | ||
| .gitignore | ||
| .prettierrc | ||
| Dockerfile | ||
| LICENSE | ||
| README.md | ||
| babel.config.js | ||
| docker.sh | ||
| index.html | ||
| jest.config.js | ||
| jsconfig.json | ||
| package-lock.json | ||
| package.json | ||
| postbuild.sh | ||
| prebuild.sh | ||
| theme.config.js | ||
| vue.config.js | ||
| webstorm.config.js | ||
README.md
CloudStack UI
A modern role-based progressive CloudStack UI based on Vue.js and Ant Design.
Getting Started
Install node: (Debian/Ubuntu)
curl -sL https://deb.nodesource.com/setup_16.x | sudo -E bash -
sudo apt-get install -y nodejs
# Or use distro provided: sudo apt-get install npm nodejs
Install node: (CentOS/Fedora/RHEL)
curl -sL https://rpm.nodesource.com/setup_16.x | sudo bash -
sudo yum install nodejs
Install node: (Mac OS)
brew install node@16
Optionally, you may also install system-wide dev tools:
sudo npm install -g @vue/cli npm-check-updates
Development
Clone the repository:
git clone https://github.com/apache/cloudstack.git
cd cloudstack/ui
npm install
Override the default CS_URL to a running CloudStack management server:
cp .env.local.example .env.local
Change the `CS_URL` in the `.env.local` file
To configure https, you may use .env.local.https.example.
To use the community Simulator QA server you can do this:
echo "CS_URL=https://qa.cloudstack.cloud" > .env.local
Build and run:
npm run serve
# Or run: npm start
Upgrade dependencies to the latest versions:
ncu -u
Run Lint and Unit Tests:
npm run lint
npm run test:unit
Fix issues and vulnerabilities:
npm audit
A basic development guide and explaination of the basic components can be found here
Production
Fetch dependencies and build:
npm install
npm run build
This creates a static webpack application in dist/, which can then be served
from any web server or CloudStack management server (jetty).
To use CloudStack management server (jetty), you may copy the built UI to the webapp directory on the management server host. For example:
npm install
npm run build
cd dist
mkdir -p /usr/share/cloudstack-management/webapp/
cp -vr . /usr/share/cloudstack-management/webapp/
# Access UI at {management-server}:8080/client in browser
If the webapp directory is changed, please change the webapp.dir in the
/etc/cloudstack/management/server.properties and restart the management server host.
To use a separate webserver, note that the API server is accessed through the path
/client, which needs be forwarded to an actual CloudStack instance.
For example, a simple way to serve UI with nginx can be implemented with the following nginx configuration (to be put into /etc/nginx/conf.d/default.conf or similar):
server {
listen 80;
server_name localhost;
location / {
# /src/ui/dist contains the built UI webpack
root /src/ui/dist;
index index.html;
}
location /client/ {
# http://127.0.0.1:800 should be replaced your CloudStack management
# server's actual URI
proxy_pass http://127.0.0.1:8000;
}
}
Docker
A production-ready Docker container can also be built with the provided Dockerfile and build script.
Make sure Docker is installed, then run:
bash docker.sh
Change the example configuration in nginx/default.conf according to your needs.
Run UI:
docker run -ti --rm -p 8080:80 -v $(pwd)/nginx:/etc/nginx/conf.d:ro cloudstack-ui:latest
Packaging
The following is tested to work on any Ubuntu 18.04/20.04 base installation or docker container:
# Install nodejs (lts)
curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
sudo apt-get install -y nodejs debhelper rpm
# Install build tools
npm install -g @vue/cli webpack eslint
# Clone this repository and run package.sh
cd <cloned-repository>/packaging
bash -x package.sh
Documentation
- Vue.js Guide: https://vuejs.org/guide/
- Vue Ant Design: https://www.antdv.com/docs/vue/introduce/
- UI Developer Docs
- JavaScript ES6 Reference: https://www.tutorialspoint.com/es6/
- Introduction to ES6: https://scrimba.com/g/gintrotoes6
Attributions
The UI uses the following:
History
The modern UI, originally called Primate, was created by Rohit Yadav over several weekends during late 2018 and early 2019. During ApacheCon CCCUS19, on 9th September 2019, Primate was introduced and demoed as part of the talk Modern UI for CloudStack (video). Primate was accepted by the Apache CloudStack project on 21 Oct 2019. The original repo was merged with the main apache/cloudstack repo on 20 Jan 2021.
License
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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.
