opa-workshop

Workshop slides:

1. Installation Open Policy Agent

cd /usr/local/bin
curl -L -o opa https://github.com/open-policy-agent/opa/releases/download/v0.12.1/opa_darwin_amd64
chmod 755 ./opa

OPA is also available on Homebrew but no up to date version.

Download from here:

Download from here:

# change working directory to cloned workshop repo root 
cd opa-workshop
opa eval data.intro.helloWorld -d ./policies -f values

You should see:

[
  "Hello World"
]

opa run ./policies

You will see:

OPA 0.12.1 (commit 2799e148, built at 2019-07-06T15:26:21Z)

Run 'help' to see a list of commands.

>

You can try out some simple expressions:

> true
true
> 3.14
3.14
> ["hello", "world"]
[
  "hello",
  "world"
]

You can also test simple boolean expressions:

> true == false
false
> 3.14 > 3
true
> "hello" != "goodbye"
true

Quit out of the REPL by pressing Control-D or typing exit:

> exit
Exiting

opa run ./policies -s

To stop the server, press ctrl + c

Test server:

curl http://localhost:8181/v1/data/intro/helloWorld

You should see:

{"result":"Hello World"}

Name		Name	Last commit message	Last commit date
Latest commit History 27 Commits
.vscode		.vscode
policies		policies
tutorial2App		tutorial2App
tutorial3-scala		tutorial3-scala
tutorial3App		tutorial3App
LICENSE		LICENSE
README.md		README.md
nested-set.png		nested-set.png
t4.md		t4.md
tutorial1.md		tutorial1.md
tutorial2.md		tutorial2.md
tutorial3.md		tutorial3.md
tutorial4.md		tutorial4.md
vscode.png		vscode.png