Class: Yast::ArchClass
- Inherits:
-
Module
- Object
- Module
- Yast::ArchClass
- Defined in:
- library/general/src/modules/Arch.rb
Overview
Representing architecture information yast have.
rubocop:disable Naming/VariableNumber Reason for disable is that API is stable and some method names follows domain conventions
Instance Method Summary collapse
-
#aarch64 ⇒ Object
true for all aarch64 (ARM64) architectures.
-
#alpha ⇒ Object
true for all alpha architectures.
-
#arch_short ⇒ String
Returns general architecture type (one of sparc, ppc, s390, i386, alpha, ia64, x86_64, arm, aarch64).
-
#architecture ⇒ String
Returns full architecture type (one of i386, sparc, sparc64, ppc, ppc64, alpha, s390_32, s390_64, ia64, x86_64, arm, aarch64, risv64).
-
#arm ⇒ Object
true for all 32-bit ARM architectures.
-
#board_chrp ⇒ Object
true for all "CHRP" ppc boards.
-
#board_compatible ⇒ Object
************************************************************ general system board types (initialized in constructor).
-
#board_iseries ⇒ Object
true for all "iSeries" ppc boards.
-
#board_mac ⇒ Object
true for all PPC "MacRISC" boards.
-
#board_mac_new ⇒ Object
true for all "NewWorld" PowerMacs.
-
#board_mac_old ⇒ Object
true for all "OldWorld" powermacs.
-
#board_pegasos ⇒ Object
true for all "Pegasos" and "Efika" ppc boards.
-
#board_powernv ⇒ Object
true for all baremetal Power8 systems https://github.com/open-power/docs.
-
#board_prep ⇒ Object
true for all "PReP" ppc boards.
-
#board_wintel ⇒ Object
true for all "Windows/Intel" compliant boards (x86 based).
-
#has_pcmcia ⇒ Object
true if the system supports PCMCIA But modern notebook computers do not have it.
-
#has_smp ⇒ Object
true if running on multiprocessor board.
-
#i386 ⇒ Object
true for all x86 compatible architectures.
-
#ia64 ⇒ Object
deprecated
Deprecated.
Itanium is no longer supported
-
#is_kvm ⇒ Object
true if KVM is running.
-
#is_laptop ⇒ Object
true if the system runs on laptop.
- #is_uml ⇒ Object deprecated Deprecated.
-
#is_virtual ⇒ Boolean
Whether the system is running over a virtualized environment.
-
#is_wsl ⇒ Boolean
Determines whether the system is running on WSL.
-
#is_xen ⇒ Boolean
Whether the Xen kernel is running.
-
#is_xen0 ⇒ Boolean
Whether it is a Xen host (dom0).
-
#is_xenU ⇒ Boolean
Whether it is a Xen guest (domU).
-
#is_zkvm ⇒ Object
zKVM means KVM on IBM System z true if zKVM is running.
- #main ⇒ Object
-
#paravirtualized_xen_guest? ⇒ Boolean
Whether a Xen guest is paravirtualized (PV) or not (HVM).
-
#ppc ⇒ Object
true for all ppc architectures (32 or 64 bit).
-
#ppc32 ⇒ Object
true for all 32bit ppc architectures.
-
#ppc64 ⇒ Object
true for all 64bit ppc architectures.
-
#riscv64 ⇒ Object
true for all riscv64 (RISC-V 64-bit) architectures.
-
#rpm_arch ⇒ String
Returns the architecture expected by SCC.
-
#s390 ⇒ Object
true for all S/390 architectures (32 or 64 bit).
-
#s390_32 ⇒ Object
true for all 32bit S/390 architectures.
-
#s390_64 ⇒ Object
true for all 64bit S/390 architectures.
-
#setSMP(is_smp) ⇒ Object
Set "Arch::has_smp ()".
-
#sparc ⇒ Object
true for all sparc architectures (32 or 64 bit).
-
#sparc32 ⇒ Object
true for all 32bit sparc architectures.
-
#sparc64 ⇒ Object
true for all 64bit sparc architectures.
-
#x11_setup_needed ⇒ Object
run X11 configuration after inital boot this is false in case of: installation on iSeries, installation on S390.
-
#x86_64 ⇒ Object
true for all x86-64 (AMD Hammer) architectures.
-
#xen_capabilities ⇒ String
Convenience method to retrieve the /proc/xen/capabilities content.
Instance Method Details
#aarch64 ⇒ Object
true for all aarch64 (ARM64) architectures
173 174 175 |
# File 'library/general/src/modules/Arch.rb', line 173 def aarch64 architecture == "aarch64" end |
#alpha ⇒ Object
true for all alpha architectures
131 132 133 |
# File 'library/general/src/modules/Arch.rb', line 131 def alpha architecture == "alpha" end |
#arch_short ⇒ String
Returns general architecture type (one of sparc, ppc, s390, i386, alpha, ia64, x86_64, arm, aarch64)
185 186 187 188 189 190 191 192 193 194 195 |
# File 'library/general/src/modules/Arch.rb', line 185 def arch_short if sparc "sparc" elsif ppc "ppc" elsif s390 "s390" else architecture end end |
#architecture ⇒ String
Returns full architecture type (one of i386, sparc, sparc64, ppc, ppc64, alpha, s390_32, s390_64, ia64, x86_64, arm, aarch64, risv64)
74 75 76 77 78 79 80 81 |
# File 'library/general/src/modules/Arch.rb', line 74 def architecture if @_architecture.nil? @_architecture = Convert.to_string( SCR.Read(path(".probe.architecture")) ) end @_architecture end |
#arm ⇒ Object
true for all 32-bit ARM architectures
168 169 170 |
# File 'library/general/src/modules/Arch.rb', line 168 def arm architecture == "arm" end |
#board_chrp ⇒ Object
true for all "CHRP" ppc boards
298 299 300 |
# File 'library/general/src/modules/Arch.rb', line 298 def board_chrp ppc && board_compatible == "CHRP" end |
#board_compatible ⇒ Object
general system board types (initialized in constructor)
200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 |
# File 'library/general/src/modules/Arch.rb', line 200 def board_compatible if @_board_compatible.nil? @_checkgeneration = "" systemProbe = Convert.convert( SCR.Read(path(".probe.system")), from: "any", to: "list <map>" ) systemProbe = [] if systemProbe.nil? Builtins.foreach(systemProbe) do |entry| checksys = Ops.get_string(entry, "system", "") @_checkgeneration = Ops.get_string(entry, "generation", "") @_board_compatible = checksys if checksys != "" end Builtins.y2milestone("_board_compatible '%1' \n", @_board_compatible) @_board_compatible = "wintel" if i386 || x86_64 # hwinfo expects CHRP/PReP/iSeries/MacRISC*/PowerNV in /proc/cpuinfo # there is no standard for the board identification # Cell and Maple based boards have no CHRP in /proc/cpuinfo # Pegasos and Cell do have CHRP in /proc/cpuinfo, but Pegasos2 should no be handled as CHRP # Efika is handled like Pegasos for the time being if ppc && (@_board_compatible.nil? || @_board_compatible == "CHRP") device_type = Convert.to_map( SCR.Execute( path(".target.bash_output"), "/usr/bin/echo -n `/usr/bin/cat /proc/device-tree/device_type`", {} ) ) model = Convert.to_map( SCR.Execute( path(".target.bash_output"), "/usr/bin/echo -n `/usr/bin/cat /proc/device-tree/model`", {} ) ) board = Ops.get_string(model, "stdout", "") Builtins.y2milestone( "model %1 , device_type %2\n", model, device_type ) # catch remaining IBM boards if Builtins.issubstring( Ops.get_string(device_type, "stdout", ""), "chrp" ) @_board_compatible = "CHRP" end # Maple has its own way of pretenting OF1275 compliance @_board_compatible = "CHRP" if ["Momentum,Maple-D", "Momentum,Maple-L", "Momentum,Maple"].include?(board) # Pegasos has CHRP in /proc/cpuinfo and 'chrp' in /proc/device-tree/device_type if board == "Pegasos2" || Builtins.issubstring( Builtins.tolower(Ops.get_string(device_type, "stdout", "")), "pegasos2" ) @_board_compatible = "Pegasos" end # Efika has CHRP in /proc/cpuinfo and 'efika' in /proc/device-tree/device_type if Builtins.issubstring(Builtins.tolower(board), "efika") || Builtins.issubstring( Builtins.tolower(Ops.get_string(device_type, "stdout", "")), "efika" ) @_board_compatible = "Pegasos" end end # avoid future re-probing if probing failed # also avoid passing nil outside the module @_board_compatible = "" if fun_ref(method(:board_compatible), "string ()").nil? end @_board_compatible end |
#board_iseries ⇒ Object
true for all "iSeries" ppc boards
309 310 311 |
# File 'library/general/src/modules/Arch.rb', line 309 def board_iseries ppc && board_compatible == "iSeries" end |
#board_mac ⇒ Object
true for all PPC "MacRISC" boards
278 279 280 281 282 283 |
# File 'library/general/src/modules/Arch.rb', line 278 def board_mac ppc && (board_compatible == "MacRISC" || board_compatible == "MacRISC2" || board_compatible == "MacRISC3" || board_compatible == "MacRISC4") end |
#board_mac_new ⇒ Object
true for all "NewWorld" PowerMacs
286 287 288 289 |
# File 'library/general/src/modules/Arch.rb', line 286 def board_mac_new # board_mac calls board_compatible which initializes _checkgeneration board_mac && @_checkgeneration == "NewWorld" end |
#board_mac_old ⇒ Object
true for all "OldWorld" powermacs
292 293 294 295 |
# File 'library/general/src/modules/Arch.rb', line 292 def board_mac_old # board_mac calls board_compatible which initializes _checkgeneration board_mac && @_checkgeneration == "OldWorld" end |
#board_pegasos ⇒ Object
true for all "Pegasos" and "Efika" ppc boards
319 320 321 |
# File 'library/general/src/modules/Arch.rb', line 319 def board_pegasos ppc && board_compatible == "Pegasos" end |
#board_powernv ⇒ Object
true for all baremetal Power8 systems https://github.com/open-power/docs
304 305 306 |
# File 'library/general/src/modules/Arch.rb', line 304 def board_powernv ppc && board_compatible == "PowerNV" end |
#board_prep ⇒ Object
true for all "PReP" ppc boards
314 315 316 |
# File 'library/general/src/modules/Arch.rb', line 314 def board_prep ppc && board_compatible == "PReP" end |
#board_wintel ⇒ Object
true for all "Windows/Intel" compliant boards (x86 based)
324 325 326 |
# File 'library/general/src/modules/Arch.rb', line 324 def board_wintel board_compatible == "wintel" end |
#has_pcmcia ⇒ Object
true if the system supports PCMCIA But modern notebook computers do not have it. See also Bugzilla #151813#c10
335 336 337 338 |
# File 'library/general/src/modules/Arch.rb', line 335 def has_pcmcia @_has_pcmcia = Convert.to_boolean(SCR.Read(path(".probe.has_pcmcia"))) if @_has_pcmcia.nil? @_has_pcmcia end |
#has_smp ⇒ Object
true if running on multiprocessor board. This only reflects the board, not the actual number of CPUs or the running kernel!
485 486 487 488 489 490 491 492 |
# File 'library/general/src/modules/Arch.rb', line 485 def has_smp @_has_smp = Convert.to_boolean(SCR.Read(path(".probe.has_smp"))) if @_has_smp.nil? if alpha # get smp for alpha from /etc/install.inf setSMP(SCR.Read(path(".etc.install_inf.SMP")) == "1") end @_has_smp end |
#i386 ⇒ Object
true for all x86 compatible architectures
84 85 86 |
# File 'library/general/src/modules/Arch.rb', line 84 def i386 architecture == "i386" end |
#ia64 ⇒ Object
Itanium is no longer supported
true for all IA64 (itanium) architectures
158 159 160 |
# File 'library/general/src/modules/Arch.rb', line 158 def ia64 architecture == "ia64" end |
#is_kvm ⇒ Object
true if KVM is running
440 441 442 443 444 445 446 447 448 449 450 |
# File 'library/general/src/modules/Arch.rb', line 440 def is_kvm if @_is_kvm.nil? # KVM hypervisor has /dev/kvm file stat = Convert.to_map(SCR.Read(path(".target.stat"), "/dev/kvm")) Builtins.y2milestone("stat /dev/kvm: %1", stat) @_is_kvm = Ops.greater_than(Builtins.size(stat), 0) end @_is_kvm end |
#is_laptop ⇒ Object
true if the system runs on laptop
343 344 345 346 347 348 349 350 351 352 353 354 |
# File 'library/general/src/modules/Arch.rb', line 343 def is_laptop if @_is_laptop.nil? system = Convert.convert( SCR.Read(path(".probe.system")), from: "any", to: "list <map>" ) formfactor = Ops.get_string(system, [0, "formfactor"], "") @_is_laptop = formfactor == "laptop" end @_is_laptop end |
#is_uml ⇒ Object
true if UML
372 373 374 375 |
# File 'library/general/src/modules/Arch.rb', line 372 def is_uml @_is_uml = Convert.to_boolean(SCR.Read(path(".probe.is_uml"))) if @_is_uml.nil? @_is_uml end |
#is_virtual ⇒ Boolean
Whether the system is running over a virtualized environment
359 360 361 362 363 364 |
# File 'library/general/src/modules/Arch.rb', line 359 def is_virtual return @_is_virtual unless @_is_virtual.nil? @_is_virtual = SCR.Read(path(".target.string"), "/proc/cpuinfo") .to_s.match?("^flags.*hypervisor.*\n") end |
#is_wsl ⇒ Boolean
Determines whether the system is running on WSL
511 512 513 514 515 516 517 |
# File 'library/general/src/modules/Arch.rb', line 511 def is_wsl # As of 2020-07-24 /proc/sys/kernel/osrelease contains # "4.4.0-19041-Microsoft" on wsl1 and # "4.19.104-microsoft-standard" on wsl2. # Match on lowercase "-microsoft" SCR.Read(path(".target.string"), "/proc/sys/kernel/osrelease").to_s.downcase.include?("-microsoft") end |
#is_xen ⇒ Boolean
Whether the Xen kernel is running
385 386 387 388 389 |
# File 'library/general/src/modules/Arch.rb', line 385 def is_xen return @_is_xen unless @_is_xen.nil? @_is_xen = SCR.Read(path(".target.stat"), "/proc/xen")["isdir"] || false end |
#is_xen0 ⇒ Boolean
Whether it is a Xen host (dom0)
398 399 400 401 402 |
# File 'library/general/src/modules/Arch.rb', line 398 def is_xen0 return @_is_xen0 unless @_is_xen0.nil? @_is_xen0 = is_xen && xen_capabilities.include?("control_d") end |
#is_xenU ⇒ Boolean
Whether it is a Xen guest (domU)
411 412 413 |
# File 'library/general/src/modules/Arch.rb', line 411 def is_xenU is_xen && !is_xen0 end |
#is_zkvm ⇒ Object
zKVM means KVM on IBM System z true if zKVM is running
459 460 461 462 463 464 465 466 |
# File 'library/general/src/modules/Arch.rb', line 459 def is_zkvm if @_is_zkvm.nil? # using different check than on x86 as recommended by IBM @_is_zkvm = s390 && Yast::WFM.Execute(path(".local.bash"), "/usr/bin/grep 'Control Program: KVM' /proc/sysinfo") == 0 end @_is_zkvm end |
#main ⇒ Object
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 |
# File 'library/general/src/modules/Arch.rb', line 37 def main # local variables @_architecture = nil @_board_compatible = nil @_checkgeneration = "" @_has_pcmcia = nil @_is_laptop = nil @_is_uml = nil @_has_smp = nil # Xen domain (dom0 or domU) @_is_xen = nil # Xen dom0 @_is_xen0 = nil # KVM @_is_kvm = nil # zKVM @_is_zkvm = nil end |
#paravirtualized_xen_guest? ⇒ Boolean
Whether a Xen guest is paravirtualized (PV) or not (HVM)
421 422 423 424 425 |
# File 'library/general/src/modules/Arch.rb', line 421 def paravirtualized_xen_guest? return false unless is_xenU SCR.Read(path(".target.string"), "/sys/hypervisor/guest_type").strip == "PV" end |
#ppc ⇒ Object
true for all ppc architectures (32 or 64 bit)
126 127 128 |
# File 'library/general/src/modules/Arch.rb', line 126 def ppc ppc32 || ppc64 end |
#ppc32 ⇒ Object
true for all 32bit ppc architectures
112 113 114 |
# File 'library/general/src/modules/Arch.rb', line 112 def ppc32 architecture == "ppc" end |
#ppc64 ⇒ Object
true for all 64bit ppc architectures
119 120 121 |
# File 'library/general/src/modules/Arch.rb', line 119 def ppc64 architecture == "ppc64" end |
#riscv64 ⇒ Object
true for all riscv64 (RISC-V 64-bit) architectures
178 179 180 |
# File 'library/general/src/modules/Arch.rb', line 178 def riscv64 architecture == "riscv64" end |
#rpm_arch ⇒ String
Returns the architecture expected by SCC
531 532 533 |
# File 'library/general/src/modules/Arch.rb', line 531 def rpm_arch RPM_ARCH[architecture] || architecture end |
#s390 ⇒ Object
true for all S/390 architectures (32 or 64 bit)
152 153 154 |
# File 'library/general/src/modules/Arch.rb', line 152 def s390 s390_32 || s390_64 end |
#s390_32 ⇒ Object
true for all 32bit S/390 architectures
138 139 140 |
# File 'library/general/src/modules/Arch.rb', line 138 def s390_32 architecture == "s390_32" end |
#s390_64 ⇒ Object
true for all 64bit S/390 architectures
145 146 147 |
# File 'library/general/src/modules/Arch.rb', line 145 def s390_64 architecture == "s390_64" end |
#setSMP(is_smp) ⇒ Object
Set "Arch::has_smp ()". Since Alpha doesn't reliably probe smp, 'has_smp' must be set later with this function.
475 476 477 478 479 |
# File 'library/general/src/modules/Arch.rb', line 475 def setSMP(is_smp) @_has_smp = is_smp nil end |
#sparc ⇒ Object
true for all sparc architectures (32 or 64 bit)
105 106 107 |
# File 'library/general/src/modules/Arch.rb', line 105 def sparc sparc32 || sparc64 end |
#sparc32 ⇒ Object
true for all 32bit sparc architectures
91 92 93 |
# File 'library/general/src/modules/Arch.rb', line 91 def sparc32 architecture == "sparc" end |
#sparc64 ⇒ Object
true for all 64bit sparc architectures
98 99 100 |
# File 'library/general/src/modules/Arch.rb', line 98 def sparc64 architecture == "sparc64" end |
#x11_setup_needed ⇒ Object
run X11 configuration after inital boot this is false in case of: installation on iSeries, installation on S390
501 502 503 504 505 506 |
# File 'library/general/src/modules/Arch.rb', line 501 def x11_setup_needed # disable X11 setup after initial boot return false if board_iseries || s390 true end |
#x86_64 ⇒ Object
true for all x86-64 (AMD Hammer) architectures
163 164 165 |
# File 'library/general/src/modules/Arch.rb', line 163 def x86_64 architecture == "x86_64" end |
#xen_capabilities ⇒ String
Convenience method to retrieve the /proc/xen/capabilities content
430 431 432 |
# File 'library/general/src/modules/Arch.rb', line 430 def xen_capabilities SCR.Read(path(".target.string"), "/proc/xen/capabilities").to_s end |