executer: support run with sudo.

[myakove]

exec = host.executor(sudo=True)

[rnetser]

/lgtm

[codecov]

Codecov Report

Merging #140 (6e5e580) into master (0827dd7) will decrease coverage by 0.04%.
The diff coverage is 80.00%.

@@            Coverage Diff             @@
##           master     #140      +/-   ##
==========================================
- Coverage   79.87%   79.83%   -0.05%     
==========================================
  Files          19       19              
  Lines        1883     1889       +6     
==========================================
+ Hits         1504     1508       +4     
- Misses        379      381       +2     

Impacted Files	Coverage Δ
rrmngmnt/ssh.py	33.11% <60.00%> (+<0.01%)	⬆️
rrmngmnt/host.py	64.31% <100.00%> (+0.50%)	⬆️

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[lukas-bednar]

@myakove could you please add one test case passing sudo=True ?

[myakove]

@myakove could you please add one test case passing sudo=True ?

@lukas-bednar What am I missing?

def get_host(self, ip='1.1.1.1', sudo=False):
    h = Host(ip)
    h.add_user(User('root', '11111'))
    if sudo:
        h.executor(sudo=sudo)

    return h

def get_pm(self, sudo=False):
    return self.get_host(sudo=sudo).package_manager

def test_exist_with_sudo(self):
    assert self.get_pm(sudo=True).exist(self.packages['installed_1'])