Class: OsCtl::Image::OsCtldClient
- Inherits:
-
Object
- Object
- OsCtl::Image::OsCtldClient
- Defined in:
- lib/osctl/image/osctld_client.rb
Instance Method Summary collapse
- #activate_mount(ctid, dst) ⇒ Object
- #add_netif_bridge(ctid, netif, link) ⇒ Object
-
#batch ⇒ Object
Execute multiple commands within one connection.
- #bind_mount(ctid, src, dst) ⇒ Object
- #connect {|client| ... } ⇒ Object protected
- #create_container_from_file(ctid, file) ⇒ Object
- #create_container_from_repo(ctid, distribution, version, arch, vendor, variant) ⇒ Object
- #delete_container(ctid) ⇒ Object
- #delete_user(user) ⇒ Object
- #exec(ctid, cmd) ⇒ Object
- #find_container(ctid) ⇒ Object
- #ignore_error ⇒ Object
-
#initialize ⇒ OsCtldClient
constructor
A new instance of OsCtldClient.
- #kill_container(ctid) ⇒ Object
- #list_containers ⇒ Array
- #reinstall_container_from_image(ctid, image_path, remove_snapshots: false) ⇒ Object
- #runscript(ctid, script) ⇒ Object
- #set_container_attr(ctid, attr, value) ⇒ Object
- #set_container_dns_resolvers(ctid, dns_resolvers) ⇒ Object
- #set_container_nesting(ctid) ⇒ Object
- #start_container(ctid) ⇒ Object
- #stop_container(ctid) ⇒ Object
- #unmount(ctid, dst) ⇒ Object
- #unset_container_start_menu(ctid) ⇒ Object
- #user_idmap(user) ⇒ Array
Constructor Details
#initialize ⇒ OsCtldClient
Returns a new instance of OsCtldClient.
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# File 'lib/osctl/image/osctld_client.rb', line 5 def initialize @client = OsCtl::Client.new @connected = false end |
Instance Method Details
#activate_mount(ctid, dst) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 246 def activate_mount(ctid, dst) connect do |client| client.cmd_data!( :ct_mount_activate, id: ctid, mountpoint: dst, ) end end |
#add_netif_bridge(ctid, netif, link) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 214 def add_netif_bridge(ctid, netif, link) connect do |client| client.cmd_data!( :netif_create, id: ctid, name: netif, type: 'bridge', link: link, dhcp: true, ) end end |
#batch ⇒ Object
Execute multiple commands within one connection
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# File 'lib/osctl/image/osctld_client.rb', line 11 def batch @batch = true yield(self) ensure @batch = false end |
#bind_mount(ctid, src, dst) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 230 def bind_mount(ctid, src, dst) connect do |client| client.cmd_data!( :ct_mount_create, id: ctid, fs: src, mountpoint: dst, type: 'bind', opts: 'bind,create=dir', automount: false, ) end end |
#connect {|client| ... } ⇒ Object (protected)
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# File 'lib/osctl/image/osctld_client.rb', line 293 def connect @client.open unless @connected @connected = true yield(@client) ensure unless @batch @client.close @connected = false end end |
#create_container_from_file(ctid, file) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 63 def create_container_from_file(ctid, file) connect do |client| client.cmd_data!( :ct_import, as_id: ctid, file: File.absolute_path(file), ) end end |
#create_container_from_repo(ctid, distribution, version, arch, vendor, variant) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 45 def create_container_from_repo(ctid, distribution, version, arch, vendor, variant) connect do |client| client.cmd_data!( :ct_create, id: ctid, image: { distribution: distribution, version: version, arch: arch, vendor: vendor, variant: variant, }, ) end end |
#delete_container(ctid) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 207 def delete_container(ctid) connect do |client| client.cmd_data!(:ct_delete, id: ctid, force: true) end end |
#delete_user(user) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 282 def delete_user(user) connect do |client| client.cmd_data!( :user_delete, name: user, ) end end |
#exec(ctid, cmd) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 142 def exec(ctid, cmd) connect do |client| cont = client.cmd_data!( :ct_exec, id: ctid, cmd: cmd, run: false, ) if cont != 'continue' fail "exec not available: invalid response '#{cont}'" end null = File.open('/dev/null', 'r') client.send_io(null) client.send_io(STDOUT) client.send_io(STDOUT) null.close resp = client.receive_resp if resp.error? fail (resp['message'] || 'exec failed') end resp[:exitstatus] end end |
#find_container(ctid) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 31 def find_container(ctid) connect do |client| client.cmd_data!(:ct_show, id: ctid) end rescue OsCtl::Client::Error nil end |
#ignore_error ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 18 def ignore_error yield(self) rescue OsCtl::Client::Error end |
#kill_container(ctid) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 134 def kill_container(ctid) connect do |client| client.cmd_data!(:ct_stop, id: ctid, method: 'kill') end end |
#list_containers ⇒ Array
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# File 'lib/osctl/image/osctld_client.rb', line 24 def list_containers connect do |client| client.cmd_data!(:ct_list) end end |
#reinstall_container_from_image(ctid, image_path, remove_snapshots: false) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 76 def reinstall_container_from_image(ctid, image_path, remove_snapshots: false) connect do |client| client.cmd_data!( :ct_reinstall, id: ctid, remove_snapshots: remove_snapshots, type: :image, path: File.absolute_path(image_path), ) end end |
#runscript(ctid, script) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 175 def runscript(ctid, script) connect do |client| cont = client.cmd_data!( :ct_runscript, id: ctid, script: script, run: false, ) if cont != 'continue' fail "runscript not available: invalid response '#{cont}'" end null = File.open('/dev/null', 'r') client.send_io(null) client.send_io(STDOUT) client.send_io(STDOUT) null.close resp = client.receive_resp if resp.error? fail (resp['message'] || 'runscript failed') end resp[:exitstatus] end end |
#set_container_attr(ctid, attr, value) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 91 def set_container_attr(ctid, attr, value) connect do |client| client.cmd_data!(:ct_set, id: ctid, attrs: {attr => value}) end end |
#set_container_dns_resolvers(ctid, dns_resolvers) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 99 def set_container_dns_resolvers(ctid, dns_resolvers) connect do |client| client.cmd_data!(:ct_set, id: ctid, dns_resolvers: dns_resolvers) end end |
#set_container_nesting(ctid) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 113 def set_container_nesting(ctid) connect do |client| client.cmd_data!(:ct_set, id: ctid, nesting: true) end end |
#start_container(ctid) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 120 def start_container(ctid) connect do |client| client.cmd_data!(:ct_start, id: ctid) end end |
#stop_container(ctid) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 127 def stop_container(ctid) connect do |client| client.cmd_data!(:ct_stop, id: ctid) end end |
#unmount(ctid, dst) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 258 def unmount(ctid, dst) connect do |client| client.cmd_data!( :ct_mount_delete, id: ctid, mountpoint: dst, ) end end |
#unset_container_start_menu(ctid) ⇒ Object
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# File 'lib/osctl/image/osctld_client.rb', line 106 def (ctid) connect do |client| client.cmd_data!(:ct_unset, id: ctid, start_menu: true) end end |
#user_idmap(user) ⇒ Array
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# File 'lib/osctl/image/osctld_client.rb', line 270 def user_idmap(user) connect do |client| client.cmd_data!( :user_idmap_list, name: user, uid: true, gid: true, ) end end |