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Lisa Casino
slapos.core
Commits
188bc9ae
Commit
188bc9ae
authored
Jun 01, 2021
by
Thomas Gambier
🚴🏼
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Improve "slapos node boot"
See merge request
!303
parents
5729a86b
e88a6f9e
Changes
2
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2 changed files
with
31 additions
and
25 deletions
+31
-25
slapos/cli/boot.py
slapos/cli/boot.py
+21
-21
slapos/tests/test_cli.py
slapos/tests/test_cli.py
+10
-4
No files found.
slapos/cli/boot.py
View file @
188bc9ae
...
...
@@ -43,7 +43,9 @@ from slapos.cli.config import ConfigCommand
from
slapos.format
import
isGlobalScopeAddress
from
slapos.util
import
string_to_boolean
import
argparse
import
logging
logger
=
logging
.
getLogger
(
"slapos.boot"
)
def
_removeTimestamp
(
instancehome
,
partition_base_name
):
"""
...
...
@@ -54,7 +56,7 @@ def _removeTimestamp(instancehome, partition_base_name):
"%s*"
%
partition_base_name
,
".timestamp"
)
for
timestamp_path
in
glob
.
glob
(
timestamp_glob_path
):
print
(
"Removing %s"
%
timestamp_path
)
logger
.
info
(
"Removing %s"
,
timestamp_path
)
os
.
remove
(
timestamp_path
)
...
...
@@ -62,7 +64,7 @@ def _runBang(app):
"""
Launch slapos node format.
"""
print
(
"[BOOT] Invoking slapos node bang..."
)
logger
.
info
(
"[BOOT] Invoking slapos node bang..."
)
result
=
app
.
run
([
'node'
,
'bang'
,
'-m'
,
'Reboot'
])
if
result
==
1
:
return
0
...
...
@@ -73,7 +75,7 @@ def _runFormat(app):
"""
Launch slapos node format.
"""
print
(
"[BOOT] Invoking slapos node format..."
)
logger
.
info
(
"[BOOT] Invoking slapos node format..."
)
result
=
app
.
run
([
'node'
,
'format'
,
'--now'
,
'--verbose'
])
if
result
==
1
:
return
0
...
...
@@ -84,15 +86,15 @@ def _ping(hostname):
"""
Ping a hostname
"""
print
(
"[BOOT] Invoking ipv4 ping to %s..."
%
hostname
)
logger
.
info
(
"[BOOT] Invoking ipv4 ping to %s..."
,
hostname
)
p
=
subprocess
.
Popen
([
"ping"
,
"-c"
,
"2"
,
hostname
],
stdout
=
subprocess
.
PIPE
,
stderr
=
subprocess
.
PIPE
)
stdout
,
stderr
=
p
.
communicate
()
if
p
.
returncode
==
0
:
print
(
"[BOOT] IPv4 network reachable..."
)
logger
.
info
(
"[BOOT] IPv4 network reachable..."
)
return
1
print
(
"[BOOT] [ERROR
] IPv4 network unreachable..."
)
logger
.
error
(
"[BOOT
] IPv4 network unreachable..."
)
return
0
...
...
@@ -100,15 +102,15 @@ def _ping6(hostname):
"""
Ping an ipv6 address
"""
print
(
"[BOOT] Invoking ipv6 ping to %s..."
%
hostname
)
logger
.
info
(
"[BOOT] Invoking ipv6 ping to %s..."
,
hostname
)
p
=
subprocess
.
Popen
(
[
"ping6"
,
"-c"
,
"2"
,
hostname
],
stdout
=
subprocess
.
PIPE
,
stderr
=
subprocess
.
PIPE
)
stdout
,
stderr
=
p
.
communicate
()
if
p
.
returncode
==
0
:
print
(
"[BOOT] IPv6 network reachable..."
)
logger
.
info
(
"[BOOT] IPv6 network reachable..."
)
return
1
print
(
"[BOOT] [ERROR
] IPv6 network unreachable..."
)
logger
.
error
(
"[BOOT
] IPv6 network unreachable..."
)
return
0
...
...
@@ -141,18 +143,16 @@ def _waitIpv6Ready(ipv6_interface):
"""
test if ipv6 is ready on ipv6_interface
"""
ipv6_address
=
""
print
(
"[BOOT] Checking if %r has IPv6..."
%
ipv6_interface
)
while
ipv6_address
==
""
:
for
inet_dict
in
netifaces
.
ifaddresses
(
ipv6_interface
)[
socket
.
AF_INET6
]:
logger
.
info
(
"[BOOT] Checking if %r has IPv6..."
,
ipv6_interface
)
while
True
:
for
inet_dict
in
netifaces
.
ifaddresses
(
ipv6_interface
).
get
(
socket
.
AF_INET6
,
()):
ipv6_address
=
inet_dict
[
'addr'
].
split
(
'%'
)[
0
]
if
isGlobalScopeAddress
(
ipv6_address
):
break
else
:
ipv6_address
=
""
print
(
"[BOOT] [ERROR] No IPv6 found on interface %r, "
"try again in 5 seconds..."
%
ipv6_interface
)
sleep
(
5
)
return
logger
.
error
(
"[BOOT] No IPv6 found on interface %r, "
"try again in 5 seconds..."
,
ipv6_interface
)
sleep
(
5
)
class
BootCommand
(
ConfigCommand
):
"""
...
...
@@ -208,12 +208,12 @@ class BootCommand(ConfigCommand):
app
=
SlapOSApp
()
# Make sure slapos node format returns ok
while
not
_runFormat
(
app
):
print
(
"[BOOT] [ERROR
] Fail to format, try again in 15 seconds..."
)
logger
.
error
(
"[BOOT
] Fail to format, try again in 15 seconds..."
)
sleep
(
15
)
# Make sure slapos node bang returns ok
while
not
_runBang
(
app
):
print
(
"[BOOT] [ERROR
] Fail to bang, try again in 15 seconds..."
)
logger
.
error
(
"[BOOT
] Fail to bang, try again in 15 seconds..."
)
sleep
(
15
)
_removeTimestamp
(
instance_root
,
partition_base_name
)
slapos/tests/test_cli.py
View file @
188bc9ae
...
...
@@ -340,14 +340,19 @@ class TestCliBoot(CliMixin):
timestamp
)
def
test_boot_failure
(
self
):
# In this test, node and bang command will fail two time each.
# In this test, the network interfaces will not have
# IP address at the beginning, the global IPv6 address only appears later,
# then format and bang commands will fail two time each.
# `slapos node boot` command retries on failures.
app
=
slapos
.
cli
.
entry
.
SlapOSApp
()
net1
=
{
socket
.
AF_INET
:
({
'addr'
:
'127.0.0.1'
},),}
net2
=
{
socket
.
AF_INET
:
({
'addr'
:
'127.0.0.1'
},),
socket
.
AF_INET6
:
({
'addr'
:
'fe80::1'
},),}
net3
=
{
socket
.
AF_INET
:
({
'addr'
:
'127.0.0.1'
},),
socket
.
AF_INET6
:
({
'addr'
:
'fe80::1'
},
{
'addr'
:
'2000::1'
},),}
with
patch
(
'slapos.cli.boot.check_root_user'
,
return_value
=
True
)
as
check_root_user
,
\
patch
(
'slapos.cli.boot.sleep'
)
as
sleep
,
\
patch
(
'slapos.cli.boot.netifaces.ifaddresses'
,
return_value
=
{
socket
.
AF_INET6
:
({
'addr'
:
'2000::1'
},),},
),
\
side_effect
=
[
net1
,
net2
,
net3
]
),
\
patch
(
'slapos.cli.boot._ping_hostname'
,
return_value
=
0
),
\
patch
(
'slapos.cli.format.check_root_user'
,
return_value
=
True
),
\
patch
(
'slapos.cli.format.logging.FileHandler'
,
return_value
=
logging
.
NullHandler
()),
\
...
...
@@ -362,8 +367,9 @@ class TestCliBoot(CliMixin):
self
.
assertEqual
(
do_format
.
call_count
,
3
)
self
.
assertEqual
(
do_bang
.
call_count
,
3
)
# between retries we sleep 15 seconds.
sleep
.
assert_called_with
(
15
)
# between retries of ping, we sleep 5 seconds
# between retries of bang, we sleep 15 seconds
self
.
assertEqual
(
sleep
.
mock_calls
,
[
mock
.
call
(
5
)]
*
2
+
[
mock
.
call
(
15
)]
*
4
)
# we have only one logger on the console
from
slapos.cli
import
coloredlogs
...
...
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