Class: Specinfra::Command::Base::Group

Inherits:
Specinfra::Command::Base show all
Defined in:
lib/specinfra/command/base/group.rb

Class Method Summary collapse

Methods inherited from Specinfra::Command::Base

create, escape

Class Method Details

.add(group, options) ⇒ Object 



27
28
29
30
31
32
33
 
# File 'lib/specinfra/command/base/group.rb', line 27

def add(group, options)
  command = ['groupadd']
  command << '-g' << escape(options[:gid])  if options[:gid]
  command << '-r' if options[:system_group]
  command << escape(group)
  command.join(' ')
end

.check_exists(group) ⇒ Object 



3
4
5
 
# File 'lib/specinfra/command/base/group.rb', line 3

def check_exists(group)
  "getent group #{escape(group)}"
end

.check_has_gid(group, gid) ⇒ Object 



7
8
9
 
# File 'lib/specinfra/command/base/group.rb', line 7

def check_has_gid(group, gid)
  "getent group #{escape(group)} | cut -f 3 -d ':' | grep -w -- #{escape(gid)}"
end

.check_is_system_group(group) ⇒ Object 



11
12
13
14
15
16
17
 
# File 'lib/specinfra/command/base/group.rb', line 11

def check_is_system_group(group)
  exists = "getent group #{escape(group)} > /dev/null 2>&1"
  gid = "getent group #{escape(group)} | cut -f 3 -d ':'"
  sys_gid_min = "awk 'BEGIN{sys_gid_min=101} {if($1~/^SYS_GID_MIN/){sys_gid_min=$2}} END{print sys_gid_min}' /etc/login.defs"
  sys_gid_max = "awk 'BEGIN{sys_gid_max=0;gid_min=1000} {if($1~/^SYS_GID_MAX/){sys_gid_max=$2}if($1~/^GID_MIN/){gid_min=$2}} END{if(sys_gid_max!=0){print sys_gid_max}else{print gid_min-1}}' /etc/login.defs"
  %Q|#{exists} && test "$(#{gid})" -ge "$(#{sys_gid_min})" && test "$(#{gid})" -le "$(#{sys_gid_max})"|
end

.get_gid(group) ⇒ Object 



19
20
21
 
# File 'lib/specinfra/command/base/group.rb', line 19

def get_gid(group)
  "getent group #{escape(group)} | cut -f 3 -d ':'"
end

.update_gid(group, gid) ⇒ Object 



23
24
25
 
# File 'lib/specinfra/command/base/group.rb', line 23

def update_gid(group, gid)
  "groupmod -g #{escape(gid)} #{escape(group)}"
end