OpenFaas を Docker Swarm 環境で起動した時のメモ。
GitHub から OpenFaas をクローンする
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9$ git clone https://github.com/openfaas/faas
Cloning into 'faas'...
remote: Enumerating objects: 3, done.
remote: Counting objects: 100% (3/3), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 20383 (delta 0), reused 0 (delta 0), pack-reused 20380
Receiving objects: 100% (20383/20383), 23.62 MiB | 966.00 KiB/s, done.
Resolving deltas: 100% (9028/9028), done.
Checking connectivity... done.ディレクトリーを移動する
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$ cd faas/
デプロイする
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23$ ./deploy_stack.sh
Attempting to create credentials for gateway..
36rt2h6hforcr0h82qtgshjqz
oq2m7gjfbmvb1u7mb7rg0s3uy
[Credentials]
username: admin
password: 8f35a7ff60f2749d1b4014bbce73cdb2df555cec4e78d0bf983cd6cc6e090680
echo -n 8f35a7ff60f2749d1b4014bbce73cdb2df555cec4e78d0bf983cd6cc6e090680 | faas-cli login --username=admin --password-stdin
Enabling basic authentication for gateway..
Deploying OpenFaaS core services
Creating network func_functions
Creating config func_prometheus_rules
Creating config func_alertmanager_config
Creating config func_prometheus_config
Creating service func_prometheus
Creating service func_alertmanager
Creating service func_gateway
Creating service func_basic-auth-plugin
Creating service func_faas-swarm
Creating service func_nats
Creating service func_queue-worker
`Docker Swarm 上にサービスが起動していることを確認する
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9$ sudo docker service ls
ID NAME MODE REPLICAS IMAGE PORTS
lcna1kfs15jp func_alertmanager replicated 1/1 prom/alertmanager:v0.18.0
zeclxis2l8cj func_basic-auth-plugin replicated 0/1 openfaas/basic-auth-plugin:0.18.18
e2wizc9oj3g3 func_faas-swarm replicated 0/1 openfaas/faas-swarm:0.9.0
mqq8bx2wgbg8 func_gateway replicated 0/1 openfaas/gateway:0.18.18 *:8080->8080/tcp
skbr4l6exacv func_nats replicated 0/1 nats-streaming:0.17.0
l1az9pin6wl7 func_prometheus replicated 0/1 prom/prometheus:v2.11.0 *:9090->9090/tcp
8s57frhgyvry func_queue-worker replicated 0/1 openfaas/queue-worker:0.11.2faas-cli をインストールする
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14$ curl -sL cli.openfaas.com | sh
Finding latest version from GitHub
0.12.13
Downloading package https://github.com/openfaas/faas-cli/releases/download/0.12.13/faas-cli as /home/user/faas/faas-cli
Download complete.
============================================================
The script was run as a user who is unable to write
to /usr/local/bin. To complete the installation the
following commands may need to be run manually.
============================================================
sudo cp faas-cli /usr/local/bin/faas-cli
sudo ln -sf /usr/local/bin/faas-cli /usr/local/bin/faas実行結果の最後に表示されているコマンドを実行する
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2$ sudo cp faas-cli /usr/local/bin/faas-cli
$ sudo ln -sf /usr/local/bin/faas-cli /usr/local/bin/faasfaas-cli コマンドがインストールされたことを確認する
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51$ faas-cli --help
Manage your OpenFaaS functions from the command line
Usage:
faas-cli [flags]
faas-cli [command]
Available Commands:
auth Obtain a token for your OpenFaaS gateway
build Builds OpenFaaS function containers
cloud OpenFaaS Cloud commands
completion Generates shell auto completion
deploy Deploy OpenFaaS functions
describe Describe an OpenFaaS function
generate Generate Kubernetes CRD YAML file
help Help about any command
invoke Invoke an OpenFaaS function
list List OpenFaaS functions
login Log in to OpenFaaS gateway
logout Log out from OpenFaaS gateway
logs Tail logs from your functions
namespaces List OpenFaaS namespaces
new Create a new template in the current folder with the name given as name
push Push OpenFaaS functions to remote registry (Docker Hub)
remove Remove deployed OpenFaaS functions
secret OpenFaaS secret commands
store OpenFaaS store commands
template OpenFaaS template store and pull commands
up Builds, pushes and deploys OpenFaaS function containers
version Display the clients version information
Flags:
--filter string Wildcard to match with function names in YAML file
-h, --help help for faas-cli
--regex string Regex to match with function names in YAML file
-f, --yaml string Path to YAML file describing function(s)
Use "faas-cli [command] --help" for more information about a command.
$ faas-cli version
___ _____ ____
/ _ \ _ __ ___ _ __ | ___|_ _ __ _/ ___|
| | | | '_ \ / _ \ '_ \| |_ / _` |/ _` \___ \
| |_| | |_) | __/ | | | _| (_| | (_| |___) |
\___/| .__/ \___|_| |_|_| \__,_|\__,_|____/
|_|
CLI:
commit: 035617290e62b1cd40cd767c6f55d7f72002582d
version: 0.12.13
`OpenFaas のゲートウェイにログインする
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4$ echo -n 8f35a7ff60f2749d1b4014bbce73cdb2df555cec4e78d0bf983cd6cc6e090680 | faas-cli login --username=admin --password-stdin
Calling the OpenFaaS server to validate the credentials...
WARNING! Communication is not secure, please consider using HTTPS. Letsencrypt.org offers free SSL/TLS certificates.
credentials saved for admin http://127.0.0.1:8080ブラウザーからアクセスする
