golemcli binary should output a message when golemapp is not running

[ghost]

Rationale

When first running and installing golem, an error message is an output that terms need to be accepted among other things. When trying to run the golemcli after exiting, it outputs an ambiguous error message that the host is unavailable (os error 111). This should include

Description

Functional specification

golemcli, the component which interacts with golemapp.

User Interface

The golemcli should output something like;
ERROR: Cannot connect to host. Is golemapp running?

Technical specification

If not already present, have golemcli check to see if golemapp is running. If not, output a more verbose error.

Dependencies

M/A

Sub-components

N/A

Blockers

N/A

Additional tests

N/A

QA

Ensure that golemcli can correctly detect if golemapp is running, and return an error message if not.

Test scenarios:

N/A

Base test process

QA limited to the single feature (in case of very trivial changes)

New feature tests

N/A

Positive Scenario 1

No error code is output.

Negative Scenario 1

An error message is output notify the user they need to start golemapp

Possible regressions

N/A

Progress

Development

• Feature implemented
• Feature unit/integration tests implemented

Dev QA

• Basic tests by the developer pass
• Unit tests pass
• Golem integration tests pass
• Concent integration tests pass
• Concent acceptance tests pass

Please choose the priority label for QA. It is set to the lowest by default. To setup higher priority please change the label
P0 label is set for Severity-Critical/Effort-easy
P1 label is set for Severity-Critical/Effort-hard
P2 label is set for Severity-Low/ Effort-easy
P3 label is set for Severity-Low/Effort-hard

QA team

• Base scenario passes
• Additional test 1 passes...
• ...

Issues encountered during QA

When adding an issue here, please update testing scenarios and QA progress above

• link to issue...
• ...

[ghost]

This is the first issue i've submitted on github so sorry if I've screwed it up :)