AWS SES notify: Copy in role lookup functions from dnsapi/dns_aws.sh

[kaaelhaa]

With this fix AWS SES notifier also works with container or instance roles.

Log output from test:

$ acme.sh --set-notify --notify-hook aws_ses --debug
[Wed Aug 16 13:55:00 UTC 2023] Lets find script dir.
[Wed Aug 16 13:55:00 UTC 2023] _SCRIPT_='/opt/acme/acme.sh'
[Wed Aug 16 13:55:00 UTC 2023] _script='/opt/acme/acme.sh'
[Wed Aug 16 13:55:00 UTC 2023] _script_home='/opt/acme'
[Wed Aug 16 13:55:00 UTC 2023] Using config home:/opt/acme/config
https://github.com/acmesh-official/acme.sh
v3.0.7
[Wed Aug 16 13:55:00 UTC 2023] Running cmd: setnotify
[Wed Aug 16 13:55:00 UTC 2023] Using config home:/opt/acme/config
[Wed Aug 16 13:55:00 UTC 2023] default_acme_server
[Wed Aug 16 13:55:00 UTC 2023] ACME_DIRECTORY='https://acme.zerossl.com/v2/DV90'
[Wed Aug 16 13:55:00 UTC 2023] Set notify hook to: aws_ses
[Wed Aug 16 13:55:00 UTC 2023] Sending via: aws_ses
[Wed Aug 16 13:55:00 UTC 2023] Found /opt/acme/notify/aws_ses.sh for aws_ses
[Wed Aug 16 13:55:00 UTC 2023] _statusCode='0'
[Wed Aug 16 13:55:00 UTC 2023] No ECS environment variable detected
[Wed Aug 16 13:55:00 UTC 2023] _url='http://169.254.169.254/latest/meta-data/iam/security-credentials/'
[Wed Aug 16 13:55:00 UTC 2023] GET
[Wed Aug 16 13:55:00 UTC 2023] url='http://169.254.169.254/latest/meta-data/iam/security-credentials/'
[Wed Aug 16 13:55:00 UTC 2023] timeout=1
[Wed Aug 16 13:55:00 UTC 2023] _CURL='curl --silent --dump-header /opt/acme/config/http.header  -L  -g  --connect-timeout 1'
[Wed Aug 16 13:55:00 UTC 2023] ret='0'
[Wed Aug 16 13:55:00 UTC 2023] GET
[Wed Aug 16 13:55:00 UTC 2023] url='http://169.254.169.254/latest/meta-data/iam/security-credentials/'
[Wed Aug 16 13:55:00 UTC 2023] timeout=1
[Wed Aug 16 13:55:00 UTC 2023] _CURL='curl --silent --dump-header /opt/acme/config/http.header  -L  -g  --connect-timeout 1'
[Wed Aug 16 13:55:00 UTC 2023] ret='0'
[Wed Aug 16 13:55:00 UTC 2023] _aws_role='REDACTED'
[Wed Aug 16 13:55:00 UTC 2023] GET
[Wed Aug 16 13:55:00 UTC 2023] url='http://169.254.169.254/latest/meta-data/iam/security-credentials/REDACTED'
[Wed Aug 16 13:55:00 UTC 2023] timeout=1
[Wed Aug 16 13:55:00 UTC 2023] _CURL='curl --silent --dump-header /opt/acme/config/http.header  -L  -g  --connect-timeout 1'
[Wed Aug 16 13:55:00 UTC 2023] ret='0'
[Wed Aug 16 13:55:00 UTC 2023] _aws_creds='[hidden](please add '--output-insecure' to see this value)'
[Wed Aug 16 13:55:00 UTC 2023] mtd='POST'
[Wed Aug 16 13:55:00 UTC 2023] ep
[Wed Aug 16 13:55:00 UTC 2023] qsr
[Wed Aug 16 13:55:00 UTC 2023] data='Action=SendEmail&Source=ACME <REDACTED>&Destination.ToAddresses.member.1=REDACTED&Message.Subject.Data=Hello, this is a notification from acme.sh by REDACTED&Message.Body.Text.Data=If you receive this message, your notification works.'
[Wed Aug 16 13:55:00 UTC 2023] _H2='Authorization: AWS4-HMAC-SHA256 Credential=REDACTED/eu-central-1/ses/aws4_request, SignedHeaders=host;x-amz-date;x-amz-security-token, Signature=REDACTED'
[Wed Aug 16 13:55:00 UTC 2023] POST
[Wed Aug 16 13:55:00 UTC 2023] _post_url='https://email.eu-central-1.amazonaws.com/'
[Wed Aug 16 13:55:00 UTC 2023] _CURL='curl --silent --dump-header /opt/acme/config/http.header  -L  -g '
[Wed Aug 16 13:55:01 UTC 2023] _ret='0'
[Wed Aug 16 13:55:01 UTC 2023] aws_ses Success

Fixes #4741

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[kaaelhaa]

Code of conduct read and accepted.

No documentation changes required.