小编Jan*_*uka的帖子

ssh-keygen:在 Docker 中找不到命令

我正在尝试在 docker 容器内运行以下命令(centos 7作为基本映像)

ssh-keygen -t rsa -N ""
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我收到此错误:

ssh-keygen:找不到命令

这是Dockerfile我用来构建容器的

FROM centos:7

ENV VER "0.12.9"

RUN yum update -y && yum install wget -y && yum install unzip -y
RUN yum install epel-release -y && yum install ansible -y

RUN wget https://releases.hashicorp.com/terraform/${VER}/terraform_${VER}_linux_amd64.zip
RUN unzip terraform_${VER}_linux_amd64.zip
RUN mv terraform /usr/local/bin/  
RUN rm -rf terraform_${VER}_linux_amd64.zip
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有人能帮助我吗?

ssh docker

3
推荐指数
1
解决办法
8467
查看次数

如何使用 terraform 创建具有公共 IP 的 GCP 实例

我需要gcp使用公共 IP创建一个 VM 实例(实例可以为自己随机选择一个),而无需明确定义一个。

那么我该怎么做呢?

这是gcloud我可以用来实现此目的的命令(创建一个自动分配公共 ip 的 vm 实例)

gcloud compute instances create controller-1 \
    --async \
    --boot-disk-size 200GB \
    --can-ip-forward \
    --image-family ubuntu-2004-lts \
    --image-project ubuntu-os-cloud \
    --machine-type e2-standard-2 \
    --private-network-ip 10.240.0.10 \
    --scopes compute-rw,storage-ro,service-management,service-control,logging-write,monitoring \
    --subnet kubernetes \
    --tags kubernetes-the-hard-way,controller
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上面的命令将创建一个具有内部 IP10.240.0.10和公共 IP 的虚拟机,其中包含一些随机选择的 IP 地址。

所以我想实现同样的目标 terraform

这是我的terraform代码。但我该怎么做呢?

resource "google_compute_instance" "controllers" {
  name         = "controller-0"
  machine_type = "e2-standard-2"
  zone         = var.zone

  can_ip_forward = true



  tags = ["kubernetes-the-hard-way", "controller"] …
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google-cloud-platform terraform

2
推荐指数
2
解决办法
3048
查看次数

如何在 Ansible 中将文件内容复制到另一个文件而不覆盖第二个文件

我有一个名为的文件a.txt,其中包含以下内容:

123
456
986
231
456
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我还有另一个文件,/etc/file2.txt内容如下:

test values
some values
hello world how are you
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我想将文件的内容复制a.txt/etc/file2.txt,所以我这样做了:


- name: Copy from a.txt to file2.txt
  copy:
    src: "a.txt"
    dest: "/etc/file2.txt"           

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但这会覆盖并替换 file2.txt 中的全部内容

但我希望它是这样的:

test values
some values
hello world how are you
123
456
986
231
456
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有人可以帮我吗?

ansible

2
推荐指数
1
解决办法
7482
查看次数

Linux Base64 编码值产生空格

我有以下bash脚本

TOKEN=$(aws ecr get-login-password --region us-east-2)
echo $TOKEN

USERNAME="AWS"

ENCODE_ME="${USERNAME}:${TOKEN}"

echo $ENCODE_ME

BASE_64_ENCODED=$(echo -n "${USERNAME}:${TOKEN}" | base64)
# BASE_64_ENCODED=$(printf "%s" "${CONVERT_ME}" | base64)

echo $BASE_64_ENCODED

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的值$ENCODE_ME如下所示:

AWS: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BASE_64_ENCODED给出带有空格的值:

QVdTOmV5SndZWGxzYjJGa0lqb2lZbmhrUVUwelNVWnRhR1p2ZEhONWNsSlJXVE54YURCdFVrRk9Z VWRhVDBSd2JFVmlprTm5CTmVUTnRObGxCY0RWNlVtcHRVRFJIYW1Ka1JsTkVRMXB5YWxoSFptTlVaV1ZUTW5B clN6SXlUR2hOV1VVaUxDSmtZWFJoYTJWNUlqb2lRVkZGUWtGSWFrSTNMMmxuZDAxbk5FNVFkMkYx Y25oVFNWbDRORWhtYm5oMVIyTXZORGhpUkhkMmQwUndUb0eVlXaFBTVEpvU1RkTUwyTTNaMjExTDFsT04yUmtWMEkw WVdadmFVMHlVSFJKVEdSNlFteENkM2t2Ykc5QmNVUk5XRXBaU2xkSGQydHZMMU5OZWt4SVNHVlVj R2gxYjNalprTm5CTmVUTnRObGxCY0RWNlVtcHRVRFJIYW1Ka1JsTkVRMXB5YWxoSFptTlVaV1ZUTW5B clN6SXlUR2hOV1VVaUxDSmtZWFJoYTJWNUlqb2lRVkZGUWtGSWFrSTNMMmxuZDAxbk5FNVFkMkYx Y25oVFNWbDRORWhtYm5oMVIyTXZORGhpUkhkMmQwUndUbxWnFSVW8zVERGcWRFTkxlVWR1T0ZaR01FaGhS MnNyVGtock5YcFhjalpFUzB4SWNHWXhObmxaY1c5TVNIWnZiV05rTTNsUlkxSjZhMngxYlhGVWFW RktSeXRoU3l0QlJXSnJaVEpMVjFKSkswZFJSVWxMWmxGUmR6ZDFUR3MzTWxCdVpXMXZjMkUwTDFs TmEzTldkMVJhVVhoc1NrSnJSMVY1VkhaaFlsaHdZbFZYZEVsSVVGRlFiMGhMY2sxWGRXUmthM0kx ZVZsdUwyTm9TbEJpU1RSNE5uUm5lWGx1Yml0a2EyMUljbWRHWVZnd2FXUjZXRFZIVUhWbmNrcExO RmczVXk5aWVWWkNjbFZZWlcxTWF6UnVjRkZyWmtRMk9XY3hNR05FTW14NVVqTTJNVGRFVTA4NVlX NTJhalpRTUdwT1FqaENUazVUTjNwTmRIcG9hSGhWWlRkeVFVZEhObVJqVTNZeWIwMVhjbXQ1V25o TlltdDFRazFKUm1aRVJHaDRRWG95VEdOd0wxa3JaWFJCWmpWMlJYZEdPSFF3YUZWd1UxZzRUV3Rx VTFGb1MycFVTazllprTm5CTmVUTnRObGxCY0RWNlVtcHRVRFJIYW1Ka1JsTkVRMXB5YWxoSFptTlVaV1ZUTW5B clN6SXlUR2hOV1VVaUxDSmtZWFJoYTJWNUlqb2lRVkZGUWtGSWFrSTNMMmxuZDAxbk5FNVFkMkYx Y25oVFNWbDRORWhtYm5oMVIyTXZORGhpUkhkMmQwUndUbuUnlUMWh3UjIxU1VFaExa RGd4TTBGaU5qbFNTVGRhVkd4cWF5OUhaa2s1TW5VM2FXWk5TbXR0TVdObWF6bDRNVEl6T1hSM1Ru aEVlbTQxVVV0T04zWm5jVWhoWjFoeGVXdFhXRU0yYVU0M1RtMWhMMXBWTlRGUlVWQk1OR2hMU0M4 dmVVMU1UM0ZVV1VsbEwyaERjVkI1Y0ZSNlRFRTBWVXREWm1SV1VVdHNUM1pRVUVKTGRWTjNhbk5W Wld4YWVHYzFOVmhuZEhOaE5sbEZVV1ZzTld4UmFYWXhNMXB6VkhGMVYwSkdNazFLUzFVemJqZ3dZ eTk2UVU1VldESk5ia0ZpVlZGWlVXVndWVFZTTkdOSGVqSjRUVVJNZEU0clNXcG5PVXN4VmxsblZt bDVUblprTm5CTmVUTnRObGxCY0RWNlVtcHRVRFJIYW1Ka1JsTkVRMXB5YWxoSFptTlVaV1ZUTW5B clN6SXlUR2hOV1VVaUxDSmtZWFJoYTJWNUlqb2lRVkZGUWtGSWFrSTNMMmxuZDAxbk5FNVFkMkYx Y25oVFNWbDRORWhtYm5oMVIyTXZORGhpUkhkMmQwUndUbGxYV21kQlFVRklOSGRtUVZsS1MyOWFT V2gyWTA1QlVXTkhiMGM0ZDJKUlNVSkJSRUp2UW1kcmNXaHJhVWM1ZHpCQ1FuZEZkMGhuV1VwWlNW cEpRVmRWUkVKQlJYVk5Ra1ZGUkUxQmFIaFlhMEUwZVdkR1dIbDJWM2xSU1VKRlNVRTNNWEZHUWts Sk0zUnNNR1E1Ymtjd2JqZDNRWGhISzBndmN6aFNWbUpDYTJkcVptOUNTVFJFZWtwemFtTjZlbGxq TnpkTVNtMXBObVZUWkZJM2FVOTFWa054TlZrelFVTTVTbGs1VWpoclNUMGlMQ0oyWlhKemFXOXVJ am9pTWlJc0luUjVjR1VpT2lKRVFWUkJYMHRGV1NJc0ltVjRjR2x5WVhScGIyNGlPakUyTVRFME5q QXpNREo5
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为什么它之间会产生空格?

谢谢你!

linux base64

2
推荐指数
1
解决办法
2529
查看次数

Terraform Azure Key Vault - 超出了上下文截止日期

我试图提供一个简单的使用keyvault方法,但出现以下错误:azureterraform

错误:检索contactKeyVault:keyvault.BaseClient#GetCertificateContacts:发送请求失败:StatusCode=0 -- 原始错误:超出上下文截止时间

这是我的地形片段:

# data "azurerm_client_config" "current" {}
data "azuread_client_config" "current" {}

resource "azurerm_key_vault" "aks_key_vault" {
  name                        = var.aks_kv_name
  location                    = var.location
  resource_group_name         = var.rg_name
  enabled_for_disk_encryption = true
  tenant_id                   = data.azuread_client_config.current.tenant_id
#   soft_delete_retention_days  = var.aks_kv_soft_delete_retention_days
#   purge_protection_enabled    = false

  sku_name = var.aks_kv_sku

  access_policy {
    tenant_id = data.azuread_client_config.current.tenant_id
    object_id = data.azuread_client_config.current.object_id

    key_permissions     = var.aks_kv_key_permissions
    secret_permissions  = var.aks_kv_secret_permissions
    storage_permissions = var.aks_kv_storage_permissions
  }
  tags = merge(var.common_tags)
}

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这是variables.tf

# Key Vault related variables
aks_kv_name …
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azure terraform terraform-provider-azure

2
推荐指数
1
解决办法
1万
查看次数

如何将多个Child添加到flutter脚手架主体

我正在尝试childflutter脚手架body:标签写入多个。

我是颤振的新手,我不知道如何在身体标签内做多个孩子。他是我尝试过的。

return new Scaffold(
      appBar: AppBar(
        leading: new Icon(Icons.live_tv),
        title: const Text('SnapNews'),
        backgroundColor: Colors.red,
        actions: <Widget>[
          IconButton(
            icon: Icon(Icons.help),
            onPressed: () {
              Navigator.push(
                  context, MaterialPageRoute(builder: (_) => Help()));
            },
          ),
        ],
      ),
      body: new ListView.builder(
        itemCount: 10,
        itemBuilder: (context, index) {
          return new GestureDetector(
            onTap: () {
              print("tapped");
            },
            child: new Padding(
              padding: const EdgeInsets.all(8.0),
              child: new Container(
                color: Colors.grey,
                height: 100.0,
              ),
            ),
          );
        },
      ),
      floatingActionButton: FloatingActionButton.extended(
        elevation: 4.0,
        icon: const …
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scaffold flutter

1
推荐指数
2
解决办法
7506
查看次数

如何执行到 dotnet core docker 容器

我有一个Dockerfile用作dotnet基础图像。我想在容器中执行来测试某些内容。

所以我尝试:

docker exec -it eb750806e3e1 powershell
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但我收到此错误:

OCI 运行时执行失败:执行失败:container_linux.go:345:启动容器进程导致“exec:”powershell”:在 $PATH 中找不到可执行文件”:未知

有人可以帮我吗?

.net docker

1
推荐指数
1
解决办法
857
查看次数

如何从python字典中删除一些值

我有这个 python 字典myDict

{'Age': {0: '39'}, 'DailyRate': {0: '903'}, 'DistanceFromHome': {0: '2'}, 'EnvironmentSatisfaction': {0: '1'}, 'HourlyRate': {0: '41'}, 'JobInvolvement': {0: '4'}, 'JobLevel': {0: '3'}, 'JobSatisfaction': {0: '3'}, 'MonthlyIncome': {0: '7880'}, 'MonthlyRate': {0: '2560'}, 'NumCompaniesWorked': {0: '0'}, 'PercentSalaryHike': {0: '18'}, 'RelationshipSatisfaction': {0: '4'}, 'StandardHours': {0: '80'}, 'TotalWorkingYears': {0: '9'}, 'TrainingTimesLastYear': {0: '3'}, 'YearsAtCompany': {0: '8'}, 'YearsInCurrentRole': {0: '7'}, 'YearsSinceLastPromotion': {0: '0'}, 'YearsWithCurrManager': {0: '7'}, 'MaritalStatus_': {0: '2'}, 'JobRole_': {0: '7'}, 'Gender_': {0: '1'}, 'EducationField_': {0: '1'}, 'Department_': {0: '2'}, …
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python

0
推荐指数
1
解决办法
75
查看次数

如何在 Bitnami Wordpress 中设置重写规则

我有一个bitnamiapache2 wordpress 站点。

htdocs/opt/bitnami/apps/wordpress/htdocs目录中,里面的所有东西都被移动到一个名为的目录blogshtdocs,如下所示:

/opt/bitnami/apps/wordpress/htdocs/
                                  /blogs
                                    - contents
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现在当我访问blog.mydomain.com它时会File permission出现如下错误:

Forbidden 您无权访问此资源。

但是当我访问时,blog.mydomain.com/blogs我可以看到内容。

那么,如何我可以从重定向 blog.mydomain.comblog.mydomain.com/blogs当有人点击blog.mydomain.com

wordpress bitnami

0
推荐指数
1
解决办法
80
查看次数