Install plugin failed for es 2.1.1

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1

I write a plugin for es 2.1.1, but when i install the plugin, some error tell me not success instatl.
the error is

Trying file:/opt/meituan/example-plugin-1.0-SNAPSHOT.zip ...
Downloading .DONE
Verifying file:/opt/meituan/example-plugin-1.0-SNAPSHOT.zip checksums if available ...
NOTE: Unable to verify checksum for downloaded plugin (unable to find .sha1 or .md5 file to verify)
ERROR: Could not find plugin descriptor 'plugin-descriptor.properties' in plugin zip

my plugin project structure is

692×626 36.4 KB

and my install code is

./plugin install file:///opt/meituan/example-plugin-1.0-SNAPSHOT.zip

my plugin's java code is very simple

926×250 26.8 KB

how can i fix the problem? thank you

2

I guess it's a packaging issue.
I'd move this file to src/main/resources so it will be packaged in your zip