我有两个 yaml 文件,如下所述
test1.yaml
resources:
server_group_1:
type: OS::Nova::ServerGroup
properties:
name: { get_param: [server_groups, 5] }
policies: [ { get_param: [server_group_types, 5] } ]
server_group_2:
type: OS::Nova::ServerGroup
properties:
name: { get_param: [server_groups, 8] }
policies: [ { get_param: [server_group_types, 8] } ]
output:
check_1:
description: Name of the instance
value: { get_attr: [check_1, vname] }
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test2.yaml
resources:
server_group_4:
type: OS::Nova::ServerGroup
properties:
name: { get_param: [server_groups, 4] }
policies: [ { get_param: [server_group_types, 4] } ]
server_group_9:
type: OS::Nova::ServerGroup
properties:
name: { …Run Code Online (Sandbox Code Playgroud) 我的机器 Ubuntu 16.04.3 LTS x86_64。我确实编译了 u-boot-2017.11,但出现错误。
u-boot-2017.11$ export ARCH=arm
u-boot-2017.11$ export CROSS_COMPILE=/opt/toolchains/gcc-linaro-4.9.4-2017.01-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
u-boot-2017.11$ make geekbox_defconfig
HOSTCC scripts/basic/fixdep
/lib/ld-linux-armhf.so.3: No such file or directory
scripts/Makefile.host:99: recipe for target 'scripts/basic/fixdep' failed
make[1]: *** [scripts/basic/fixdep] Error 255
Makefile:399: recipe for target 'scripts_basic' failed
make: *** [scripts_basic] Error 2
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我尝试查找并安装丢失的软件包,但已全部安装完毕。
u-boot-2017.11$ dpkg -S ld-linux-armhf.so
libc6-armhf-cross: /usr/arm-linux-gnueabihf/lib/ld-linux-armhf.so.3
u-boot-2017.11$ sudo apt-get install libc6-armhf-cross
Reading package lists... Done
Building dependency tree
Reading state information... Done
libc6-armhf-cross is already the newest version (2.23-0ubuntu3cross1).
0 upgraded, 0 newly installed, …Run Code Online (Sandbox Code Playgroud) 我有一个小脚本,我可以在其中获取每个 openstack 的租户,并在 python 的帮助下获取一些输出。生成报告的时间太长,我被建议使用xargs. 我之前的代码如下所示。
#!/bin/bash
cd /scripts/cloud01/floating_list
rm -rf ./reports/openstack_reports/
mkdir -p ./reports/openstack_reports/
source ../creds/base
for tenant in A B C D E F G H I J K L M N O P Q R S T
do
source ../creds/$tenant
python ../tools/openstack_resource_list.py > ./reports/openstack_reports/$tenant.html
done
lftp -f ./lftp_script
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现在我已经将 xargs 放入脚本中,脚本看起来像这样。
#!/bin/bash
cd /scripts/cloud01/floating_list
rm -rf ./reports/openstack_reports/
mkdir -p ./reports/openstack_reports/
source ../creds/base
# Need xargs idea below
cat tenants_list.txt | xargs -P 8 -I '{}' …Run Code Online (Sandbox Code Playgroud) 我有以下格式的 csv
Used CPU Used Memory Hard CPU Hard Memory
1 4Gi 50 24Gi
0 0 0 0
2 4Gi 4 8Gi
2 4Gi 4 8Gi
0 0 100m 128Mi
51550m 39528Mi 56 47Gi
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它们是字符串值。在此表中,51550m 表示毫核心,我需要将其转换为核心。39528Mi 是 Mebibyte,我需要将其转换为 gibibyte(左右)。我想知道如何逐列读取每个值,如果找到m
(如 51550m),请将其转换为核心。然后将列的所有值转换为整数,以便我可以将它们全部相加。
我想使用 pandas,但我对它很陌生。我知道我可以尝试df["col_name"].astype("int")转换为整数,但我还需要解释毫核值来转换它们。
任何帮助深表感谢。
预期输出:所有值都必须是浮点型。我从转换中得到了下面的结果
100 millicore = 1/10 cores
1 Mebibyte = 0.00104858 GB
Used CPU Used Memory Hard CPU Hard Memory
1 4.296 50 25.7698
2 4.296 4 8.592
2 4.296 4 8.592
0 0 …Run Code Online (Sandbox Code Playgroud) 我在下面的查询中要提取“ specs”的地方,这是一本字典,但是envi_dict的类型是Queryset类。如何从该查询集中获取字典?任何帮助深表感谢。
envi_dict = Environment.objects.values('specs')
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结果
<QuerySet [({u'CPU Model': u'Dell', u'RAM': 1000, u'CPU': 400},), ({u'CPU Model': u'Dell', u'RAM': 1000, u'CPU': 400},)]>, <class 'django.db.models.query.QuerySet'>, )
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我尝试了Environment.objects.filter(title=item.title).values('specs'),Environment.objects.get('specs')但是我仍然得到一个查询集。
编辑:下面是 models.py
class CommonModel(models.Model):
author = models.ForeignKey('auth.User',)
title = models.CharField(max_length=400)
comments = models.TextField(blank=True)
requirements = JSONField(default = {})
specs = JSONField(default= {})
created_date = models.DateTimeField(default=timezone.now)
updated_date = models.DateTimeField(blank=True, null=True)
class Meta:
abstract = True
def update(self):
self.updated_date = timezone.now()
self.save()
def __str__(self):
return self.title
class Estimate(CommonModel):
gp_code = models.TextField(default='Unknown')
inputs = …Run Code Online (Sandbox Code Playgroud)