jboss fix

[cmcmarrow]

What does this PR do?
Fix run_operation & datasource_exists

What issues does this PR fix or reference?
#28583

Tests written?
Soon

Commits signed with GPG?
Yes

[sagetherage]

@cmcmarrow can you rebase this, please?

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@bdd1dc9). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master   #55616   +/-   ##
=========================================
  Coverage          ?   18.78%           
=========================================
  Files             ?      817           
  Lines             ?   175195           
  Branches          ?    37592           
=========================================
  Hits              ?    32889           
  Misses            ?   139629           
  Partials          ?     2677

Flag	Coverage Δ
#archlts	18.06% <0%> (?)
#centos7	23.64% <0%> (?)
#proxy	23.68% <0%> (?)
#py2	18.57% <0%> (?)
#py3	18.4% <0%> (?)
#runtests	18.78% <0%> (?)
#ubuntu1604	23.62% <0%> (?)
#zeromq	18.78% <0%> (?)

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@ed9dd37). Click here to learn what that means.
The diff coverage is 10%.

@@            Coverage Diff            @@
##             master   #55616   +/-   ##
=========================================
  Coverage          ?   18.78%           
=========================================
  Files             ?      817           
  Lines             ?   175195           
  Branches          ?    37592           
=========================================
  Hits              ?    32889           
  Misses            ?   139629           
  Partials          ?     2677

Flag	Coverage Δ
#archlts	18.06% <10%> (?)
#centos7	23.64% <ø> (?)
#proxy	23.68% <ø> (?)
#py2	18.57% <10%> (?)
#py3	18.4% <10%> (?)
#runtests	18.78% <10%> (?)
#ubuntu1604	23.62% <ø> (?)
#zeromq	18.78% <10%> (?)

Impacted Files	Coverage Δ
salt/modules/jboss7_cli.py	18.54% <10%> (ø)