Automatic merge from submit-queue (batch tested with PRs 49712, 49694, 49714, 49670, 49717)
set juju master charm state to blocked if the services appear to be failing
**What this PR does / why we need it**: set the juju master charm state to blocked if the services appear to be failing
**Release note**:
```release-note
set the juju master charm state to blocked if the services appear to be failing
```
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