For every workflow there should be operations on the tasks

[kumarashit]

Is this a BUG REPORT or FEATURE REQUEST?:

Uncomment only one, leave it on its own line:

/kind bug
/kind feature

What happened:

What you expected to happen: For all the workflows, user can execute operations on the underlying/children tasks. Ex: a) List all tasks and its results b) Modify one of the children task

How to reproduce it (as minimally and precisely as possible):

Anything else we need to know?:

Environment:

• Orchestration(release/branch) version:
• OS (e.g. from /etc/os-release):
• Kernel (e.g. uname -a):
• Install tools:
• Others:

[kumarashit]

Can be added to Backlog. We haven't provided task level operation yet.