feat: add V2 support-scheduler

[siggiskulason]

This commit adds support for support-scheduler endpoints:

• interval [add,name,list,rm,update]
• intervalaction [add,name,list,rm,update]

Fix #388

Signed-off-by: Siggi Skulason siggi.skulason@canonical.com

If your build fails due to your commit message not passing the build checks, please review the guidelines here: https://github.com/edgexfoundry/edgex-cli/blob/main/.github/Contributing.md

PR Checklist

Please check if your PR fulfills the following requirements:

• I am not introducing a breaking change (if you are, flag in conventional commit message with BREAKING CHANGE: describing the break)
• I am not introducing a new dependency (add notes below if you are)
• I have added unit tests for the new feature or bug fix (if not, why?) WIll be added in separate PR
• I have fully tested (add details below) this the new feature or bug fix (if not, why?)
• I have opened a PR for the related docs change (if not, why?) Will be added in a separate PR

Testing Instructions

1. Install EdgeXFoundry and start up support-scheduler service
2. Build the CLI from this PR with make build and test the commands as follows:

interval [add/list/name/rm/update]

# print help
./bin/edgex-cli interval

# add interval
./bin/edgex-cli interval add -h
./bin/edgex-cli interval add -n "hourly" -i "1h"

# get the new interval
./bin/edgex-cli interval name -h
./bin/edgex-cli interval name -n "hourly"
./bin/edgex-cli interval name -n "hourly" -v
./bin/edgex-cli interval name -n "hourly" -j | jq '.'

# list all intervals
./bin/edgex-cli interval list -h
./bin/edgex-cli interval list
./bin/edgex-cli interval list -v
./bin/edgex-cli interval list  -j | jq '.'

# update interval
./bin/edgex-cli interval update -h
./bin/edgex-cli interval update -n "hourly" -i "1m"
./bin/edgex-cli interval name -n "hourly" -v

# remove interval
./bin/edgex-cli interval rm -h
./bin/edgex-cli interval rm  -n "hourly" 
./bin/edgex-cli interval name -n "hourly" 
./bin/edgex-cli interval list

interval action [add/list/name/rm/update]

# print help
./bin/edgex-cli intervalaction

# add interval action
./bin/edgex-cli intervalaction add -h
./bin/edgex-cli interval add -n "hourly" -i "1h"
./bin/edgex-cli intervalaction add -n "name01" -i "midnight" -a "{\"type\": \"REST\", \"host\": \"192.168.0.102\", \"port\": 8080, \"httpMethod\": \"GET\"}"

# get the new interval action
./bin/edgex-cli intervalaction name -h
./bin/edgex-cli intervalaction name -n "name01"
./bin/edgex-cli intervalaction name -n "name01" -v
./bin/edgex-cli intervalaction name -n "name01" -j | jq '.'

# list all interval actions
./bin/edgex-cli intervalaction list -h
./bin/edgex-cli intervalaction list
./bin/edgex-cli intervalaction list -v
./bin/edgex-cli intervalaction list  -j | jq '.'

# update interval action
./bin/edgex-cli intervalaction update -h
./bin/edgex-cli intervalaction update -n "name01" --admin-state "LOCKED"
./bin/edgex-cli intervalaction name -n "name01" -v

# remove interval action
./bin/edgex-cli intervalaction rm -h
./bin/edgex-cli intervalaction rm  -n "name01" 
./bin/edgex-cli intervalaction name -n "name01" 
./bin/edgex-cli intervalaction list

New Dependency Instructions (If applicable)

[lenny-goodell]

LGTM