Add new Dispatcher PagerDuty

[xellos00]

• Add a new dispatcher PagerDuty
• Update Configs include 'pagerDuty' Conf

1. Type of change

Please delete options that are not relevant.

• New feature
• Enhancement
• Bug/fix (non-breaking change which fixes an issue)
• others (anything other than above)

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2. Summary

Please include a summary of the changes and which issue is fixed or solved.

Related: # (issue)
close: #261

Summary

Add pagerduty as new dispatcher so, we can get a call through phone by pagerduty.

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3. Comments

Please, leave a comments if there's further action that requires.

Coverage

 dongyookang DK 🐵   ~/ffplay/GolandProjects/xellos/vatz   ISSUE-261 ±✚
 make coverage
fatal: No names found, cannot describe anything.
echo "Test Coverage script will be here"
Test Coverage script will be here
?       github.com/dsrvlabs/vatz        [no test files]
ok      github.com/dsrvlabs/vatz/cmd    0.936s  coverage: 9.5% of statements
ok      github.com/dsrvlabs/vatz/manager/api    0.285s  coverage: 0.0% of statements [no tests to run]
ok      github.com/dsrvlabs/vatz/manager/config 0.303s  coverage: 92.0% of statements
ok      github.com/dsrvlabs/vatz/manager/dispatcher     0.693s  coverage: 7.1% of statements
ok      github.com/dsrvlabs/vatz/manager/executor       0.567s  coverage: 68.2% of statements
ok      github.com/dsrvlabs/vatz/manager/healthcheck    0.329s  coverage: 45.0% of statements
?       github.com/dsrvlabs/vatz/manager/types  [no test files]
?       github.com/dsrvlabs/vatz/mocks  [no test files]
ok      github.com/dsrvlabs/vatz/rpc    1.827s  coverage: 67.2% of statements
ok      github.com/dsrvlabs/vatz/utils  0.175s  coverage: 100.0% of statements

vatz Start

 dongyookang DK 🐵   ~/ffplay/GolandProjects/xellos/vatz   ISSUE-261
 make clean   
fatal: No names found, cannot describe anything.
go clean
 dongyookang DK 🐵   ~/ffplay/GolandProjects/xellos/vatz   ISSUE-261
 make build
fatal: No names found, cannot describe anything.
go build -ldflags="-X 'main.Version=ISSUE-261' -X 'main.Commit=c4439f9'" -v
github.com/dsrvlabs/vatz/manager/executor
github.com/dsrvlabs/vatz/manager/healthcheck
github.com/dsrvlabs/vatz/cmd
github.com/dsrvlabs/vatz
 dongyookang DK 🐵   ~/ffplay/GolandProjects/xellos/vatz   ISSUE-261
 ./vatz init
2022-10-28T23:56:18-05:00 INF init module=main
2022-10-28T23:56:18-05:00 INF create file default.yaml module=main
 dongyookang DK 🐵   ~/ffplay/GolandProjects/xellos/vatz   ISSUE-261
 ./vatz start                       
2022-10-28T23:56:21-05:00 INF start module=main
2022-10-28T23:56:21-05:00 INF load config default.yaml module=main
2022-10-28T23:56:21-05:00 INF logfile  module=main
2022-10-28T23:56:21-05:00 INF Load Config default.yaml module=config
2022-10-28T23:56:21-05:00 INF Initialize Servers: VATZ Manager module=main
2022-10-28T23:56:21-05:00 INF VATZ Listening Port: :9090 module=main
2022-10-28T23:56:21-05:00 INF VATZ Manager Started module=main
2022-10-28T23:56:21-05:00 INF start rpc server module=rpc
2022-10-28T23:56:21-05:00 INF start gRPC gateway server 127.0.0.1:19091 module=rpc
2022-10-28T23:56:21-05:00 INF start gRPC server 127.0.0.1:19090 module=rpc
^C

[meetrick]

LGTM

[xellos00]

with updated code

[rootwarp]

LGTM 👍