Public bug reported:
OS:Ubuntu 16.04.3-amd64
when I run command "reboot" or "poweroff" in the node-red snap.It is no
longer effective.
my snapcraft.yaml:
name: nodered
version: 1.00
summary: A visual tool for wiring the Internet of Things
description: Node-RED is a tool for wiring together hardware devices, APIs and
online services in new and interesting ways.
confinement: strict
grade: stable
apps:
red:
daemon: simple
command: bin/launch
plugs:
- network-bind
- network
- network-observe
parts:
red:
plugin: nodejs
node-packages:
- node-red
- node-red-dashboard
filesets:
othermodules: [ -lib/node_modules/npm ]
stage: [ $othermodules ]
settings:
plugin: dump
source: settings
filesets:
settings:
- .
organize:
start.sh : bin/launch
snap:
- .
filesets:
all: [ . ]
----------------------------------------------------------------------------
when I run "poweroff" in the node-red snap, the syslog will show:
Dec 14 04:07:34 zy-PR-VR4 bor.red[1905]: 14 Dec 04:07:34 - [info]
[exec:command] poweroff
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.060923] kauditd_printk_skb: 25
callbacks suppressed
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.060927] audit: type=1400
audit(1513242454.177:329): apparmor="ALLOWED" operation="exec"
profile="snap.bor.red" name="/bin/systemctl" pid=2453 comm="sh"
requested_mask="x" denied_mask="x" fsuid=0 ouid=0
target="snap.bor.red//null-/bin/systemctl"
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.061474] audit: type=1400
audit(1513242454.177:330): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red//null-/bin/systemctl" pid=2453 comm="poweroff"
family="unix" sock_type="stream" protocol=0 requested_mask="send receive"
denied_mask="send receive" addr=none peer_addr=none
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.061480] audit: type=1400
audit(1513242454.181:331): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red" pid=2453 comm="poweroff" family="unix"
sock_type="stream" protocol=0 requested_mask="send receive" denied_mask="send
receive" addr=none peer_addr=none peer="snap.bor.red//null-/bin/systemctl"
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.061483] audit: type=1400
audit(1513242454.181:332): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red//null-/bin/systemctl" pid=2453 comm="poweroff"
family="unix" sock_type="stream" protocol=0 requested_mask="send receive"
denied_mask="send receive" addr=none peer_addr=none
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.061487] audit: type=1400
audit(1513242454.181:333): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red" pid=2453 comm="poweroff" family="unix"
sock_type="stream" protocol=0 requested_mask="send receive" denied_mask="send
receive" addr=none peer_addr=none peer="snap.bor.red//null-/bin/systemctl"
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.061489] audit: type=1400
audit(1513242454.181:334): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red//null-/bin/systemctl" pid=2453 comm="poweroff"
family="unix" sock_type="stream" protocol=0 requested_mask="send receive"
denied_mask="send receive" addr=none peer_addr=none
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.061493] audit: type=1400
audit(1513242454.181:335): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red" pid=2453 comm="poweroff" family="unix"
sock_type="stream" protocol=0 requested_mask="send receive" denied_mask="send
receive" addr=none peer_addr=none peer="snap.bor.red//null-/bin/systemctl"
Dec 14 04:07:34 zy-PR-VR4 kernel: [ 186.061496] audit: type=1400
audit(1513242454.181:336): apparmor="ALLOWED" operation="file_mmap"
profile="snap.bor.red//null-/bin/systemctl" name="/bin/systemctl" pid=2453
comm="poweroff" requested_mask="rm" denied_mask="rm" fsuid=0 ouid=0
it looks the command is runing in the ubuntu 16.04.3, but it does not effective.
-------------------------------------------------------------------
when I run "dmesg" in the node-red snap, the syslog will show:
bor.red[1905]: 14 Dec 04:10:02 - [info] [exec:command] dmesg
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739205] kauditd_printk_skb: 90
callbacks suppressed
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739207] audit: type=1400
audit(1513242602.837:463): apparmor="ALLOWED" operation="exec"
profile="snap.bor.red" name="/bin/dmesg" pid=2552 comm="sh" requested_mask="x"
denied_mask="x" fsuid=0 ouid=0 target="snap.bor.red//null-/bin/dmesg"
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739385] audit: type=1400
audit(1513242602.837:464): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red//null-/bin/dmesg" pid=2552 comm="dmesg" family="unix"
sock_type="stream" protocol=0 requested_mask="send receive" denied_mask="send
receive" addr=none peer_addr=none
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739387] audit: type=1400
audit(1513242602.837:465): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red" pid=2552 comm="dmesg" family="unix" sock_type="stream"
protocol=0 requested_mask="send receive" denied_mask="send receive" addr=none
peer_addr=none peer="snap.bor.red//null-/bin/dmesg"
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739389] audit: type=1400
audit(1513242602.837:466): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red//null-/bin/dmesg" pid=2552 comm="dmesg" family="unix"
sock_type="stream" protocol=0 requested_mask="send receive" denied_mask="send
receive" addr=none peer_addr=none
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739390] audit: type=1400
audit(1513242602.837:467): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red" pid=2552 comm="dmesg" family="unix" sock_type="stream"
protocol=0 requested_mask="send receive" denied_mask="send receive" addr=none
peer_addr=none peer="snap.bor.red//null-/bin/dmesg"
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739391] audit: type=1400
audit(1513242602.837:468): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red//null-/bin/dmesg" pid=2552 comm="dmesg" family="unix"
sock_type="stream" protocol=0 requested_mask="send receive" denied_mask="send
receive" addr=none peer_addr=none
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739393] audit: type=1400
audit(1513242602.837:469): apparmor="ALLOWED" operation="file_inherit"
profile="snap.bor.red" pid=2552 comm="dmesg" family="unix" sock_type="stream"
protocol=0 requested_mask="send receive" denied_mask="send receive" addr=none
peer_addr=none peer="snap.bor.red//null-/bin/dmesg"
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739395] audit: type=1400
audit(1513242602.837:470): apparmor="ALLOWED" operation="file_mmap"
profile="snap.bor.red//null-/bin/dmesg" name="/bin/dmesg" pid=2552 comm="dmesg"
requested_mask="rm" denied_mask="rm" fsuid=0 ouid=0
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739397] audit: type=1400
audit(1513242602.837:471): apparmor="ALLOWED" operation="file_mmap"
profile="snap.bor.red//null-/bin/dmesg" name="/lib/x86_64-linux-gnu/ld-2.23.so"
pid=2552 comm="dmesg" requested_mask="rm" denied_mask="rm" fsuid=0 ouid=0
Dec 14 04:10:02 zy-PR-VR4 kernel: [ 334.739936] audit: type=1400
audit(1513242602.837:472): apparmor="ALLOWED" operation="open"
profile="snap.bor.red//null-/bin/dmesg" name="/etc/ld.so.cache
It will show a lot dmesg info to me.
----------------------------------------------------------
Thanks for any help!
** Affects: apparmor (Ubuntu)
Importance: Undecided
Status: New
** Tags: node-red poweroff reboot snap systemctl
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https://bugs.launchpad.net/bugs/1738155
Title:
Calling reboot or poweroff on a node-red snap is fail
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