keyring-dir flag

[alexanderbez]

Description

Operators may wish to have their Keyring & client material reside in a different directory than the directory dictated by the --home flag. Introduce a new --keyring-dir flag.

replaces: #7436

/cc @michaelfig

---

Before we can merge this PR, please make sure that all the following items have been
checked off. If any of the checklist items are not applicable, please leave them but
write a little note why.

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer
• Review Codecov Report in the comment section below once CI passes

[codecov]

Codecov Report

Merging #7485 into master will decrease coverage by 3.15%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #7485      +/-   ##
==========================================
- Coverage   56.01%   52.86%   -3.16%     
==========================================
  Files         591      437     -154     
  Lines       37188    27345    -9843     
==========================================
- Hits        20831    14456    -6375     
+ Misses      14233    11405    -2828     
+ Partials     2124     1484     -640     

[alexanderbez]

Need to update some tests. Will try to get to this asap @michaelfig

[michaelfig]

This PR currently doesn't work for me:

soil:cosmic-swingset michael$ ./bin/ag-chain-cosmos --home=t1/n0 --keyring-dir=t1/bootstrap gentx --keyring-backend=test bootstrap --amount=1000000uagstake --chain-id=agoric
Error: failed to fetch 'bootstrap' from the keyring: The specified item could not be found in the keyring
Usage:
[...]
soil:cosmic-swingset michael$ ./bin/ag-chain-cosmos --home=t1/n0 --keyring-dir=t1/bootstrap --keyring-backend=test keys list
[]

soil:cosmic-swingset michael$ ./bin/ag-chain-cosmos --home=t1/bootstrap --keyring-backend=test keys list
- name: ag-solo
  type: local
  address: agoric1tse8uawf2pqmamjafyzjye5t2tsxezg0004d4y
  pubkey: agoricpub1addwnpepqg9nysgmq4hq6a6vaka44lw2x9y98ywvkvq826s5c9uqrpfxljr36ph35dg
  mnemonic: ""
  threshold: 0
  pubkeys: []
- name: bootstrap
  type: local
  address: agoric1f32juj9y6scmkmxykw5cah2yff9vrkp77w6rzy
  pubkey: agoricpub1addwnpepq0qldzwu62z8ezeu0ugatq8mctpt4gplkum05w4qh0jqh9kteuyy5wcqt8n
  mnemonic: ""
  threshold: 0
  pubkeys: []

soil:cosmic-swingset michael$

but:

[michaelfig]

Works for me!