Raspberry Piで WebAPIモックサーバー JSON Serverを動かしてみるテスト

pi@raspberrypi:~ $ npm install -g json-server
-bash: npm: command not found

# https://github.com/nodesource/distributions
# Node.js v10.x
curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -

# ## Run `sudo apt-get install -y nodejs` to install Node.js 10.x and npm
# ## You may also need development tools to build native addons:
#      sudo apt-get install gcc g++ make
# ## To install the Yarn package manager, run:
#      curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
#      echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
#      sudo apt-get update && sudo apt-get install yarn

sudo apt-get install -y nodejs

# バージョンを確認する
node -v
# v10.18.0

npm -v
# 6.13.4

pi@raspberrypi:~ $ npm install -g json-server
npm WARN checkPermissions Missing write access to /usr/lib/node_modules
npm ERR! code EACCES
npm ERR! syscall access
npm ERR! path /usr/lib/node_modules
npm ERR! errno -13
npm ERR! Error: EACCES: permission denied, access '/usr/lib/node_modules'
npm ERR!  { [Error: EACCES: permission denied, access '/usr/lib/node_modules']
npm ERR!   stack:
npm ERR!    'Error: EACCES: permission denied, access \'/usr/lib/node_modules\'',
npm ERR!   errno: -13,
npm ERR!   code: 'EACCES',
npm ERR!   syscall: 'access',
npm ERR!   path: '/usr/lib/node_modules' }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It is likely you do not have the permissions to access this file as the current user
npm ERR!
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/pi/.npm/_logs/2019-12-30T11_34_01_889Z-debug.log

sudo npm install -g json-server

# /usr/bin/json-server -> /usr/lib/node_modules/json-server/lib/cli/bin.js
# + json-server@0.15.1
# added 237 packages from 128 contributors in 125.491s

{
  "posts": [
    { "id": 1, "title": "json-server1", "author": "typicode1" },
    { "id": 2, "title": "json-server2", "author": "typicode2" },
    { "id": 5, "title": "json-server5", "author": "typicode1" },
    { "id": 8, "title": "json-server8", "author": "typicode2" }
  ],
  "comments": [
    { "id": 1, "body": "some comment1-1", "postId": 1 },
    { "id": 2, "body": "some comment2-2", "postId": 2 },
    { "id": 3, "body": "some comment3-1", "postId": 1 },
    { "id": 5, "body": "some comment5-5", "postId": 5 },
    { "id": 7, "body": "some comment7-8", "postId": 8 },
    { "id": 9, "body": "some comment9-1", "postId": 1 }
  ],
  "profile": { "name": "typicode1" }
}

json-server --watch db.json -H ＜ラズパイの IPアドレス＞

注：下記で実行した場合、ラズパイの中で wget http://localhost:3000/posts は成功しますが、外部から http://＜ラズパイの IPアドレス＞:3000/posts としても ERR_CONNECTION_REFUSEDで接続が拒否されます。
json-server --watch db.json

# -p 8080でポートが 8080になります
pi@raspberrypi:~ $ json-server --watch db.json  -p 8080 -H 192.168.123.234

  \{^_^}/ hi!

  Loading db.json
  Done

  Resources
  http://192.168.123.234:8080/posts
  http://192.168.123.234:8080/comments
  http://192.168.123.234:8080/profile

  Home
  http://192.168.123.234:8080

  Type s + enter at any time to create a snapshot of the database
  Watching...

GET /posts 200 31.039 ms - 77
GET /posts/1 200 17.067 ms - 63

pi@raspberrypi:~ $ json-server --watch db.json  -p 8080 -H 192.168.123.234

http://＜ラズパイの IPアドレス＞:8080/posts/1
http://192.168.123.234:8080/posts/1

http://192.168.123.234:8080/posts/1

{
  "id": 1,
  "title": "json-server1",
  "author": "typicode1"
}

http://192.168.123.234:8080/posts

[
  {
    "id": 1,
    "title": "json-server1",
    "author": "typicode1"
  },
  {
    "id": 2,
    "title": "json-server2",
    "author": "typicode2"
  },
  {
    "id": 5,
    "title": "json-server5",
    "author": "typicode1"
  },
  {
    "id": 8,
    "title": "json-server8",
    "author": "typicode2"
  }
]

http://192.168.123.234:8080/comments

[
  {
    "id": 1,
    "body": "some comment1-1",
    "postId": 1
  },
  {
    "id": 2,
    "body": "some comment2-2",
    "postId": 2
  },
  {
    "id": 3,
    "body": "some comment3-1",
    "postId": 1
  },
  {
    "id": 5,
    "body": "some comment5-5",
    "postId": 5
  },
  {
    "id": 7,
    "body": "some comment7-8",
    "postId": 8
  },
  {
    "id": 9,
    "body": "some comment9-1",
    "postId": 1
  }
]

http://192.168.123.234:8080/profile

{
  "name": "typicode1"
}

http://192.168.123.234:8080/posts?_embed=comments

[
  {
    "id": 1,
    "title": "json-server1",
    "author": "typicode1",
    "comments": [
      {
        "id": 1,
        "body": "some comment1-1",
        "postId": 1
      },
      {
        "id": 3,
        "body": "some comment3-1",
        "postId": 1
      },
      {
        "id": 9,
        "body": "some comment9-1",
        "postId": 1
      }
    ]
  },
  {
    "id": 2,
    "title": "json-server2",
    "author": "typicode2",
    "comments": [
      {
        "id": 2,
        "body": "some comment2-2",
        "postId": 2
      }
    ]
  },
  {
    "id": 5,
    "title": "json-server5",
    "author": "typicode1",
    "comments": [
      {
        "id": 5,
        "body": "some comment5-5",
        "postId": 5
      }
    ]
  },
  {
    "id": 8,
    "title": "json-server8",
    "author": "typicode2",
    "comments": [
      {
        "id": 7,
        "body": "some comment7-8",
        "postId": 8
      }
    ]
  }
]

http://192.168.123.234:8080/posts?id_ne=1

[
  {
    "id": 2,
    "title": "json-server2",
    "author": "typicode2"
  },
  {
    "id": 5,
    "title": "json-server5",
    "author": "typicode1"
  },
  {
    "id": 8,
    "title": "json-server8",
    "author": "typicode2"
  }
]

pi@raspberrypi:~ $ json-server -v
0.15.1

pi@raspberrypi:~ $ json-server
json-server [options] <source>

Options:
  --config, -c               Path to config file   [default: "json-server.json"]
  --port, -p                 Set port                            [default: 3000]
  --host, -H                 Set host                     [default: "localhost"]
  --watch, -w                Watch file(s)                             [boolean]
  --routes, -r               Path to routes file
  --middlewares, -m          Paths to middleware files                   [array]
  --static, -s               Set static files directory
  --read-only, --ro          Allow only GET requests                   [boolean]
  --no-cors, --nc            Disable Cross-Origin Resource Sharing     [boolean]
  --no-gzip, --ng            Disable GZIP Content-Encoding             [boolean]
  --snapshots, -S            Set snapshots directory              [default: "."]
  --delay, -d                Add delay to responses (ms)
  --id, -i                   Set database id property (e.g. _id) [default: "id"]
  --foreignKeySuffix, --fks  Set foreign key suffix (e.g. _id as in post_id)
                                                                 [default: "Id"]
  --quiet, -q                Suppress log messages from output         [boolean]
  --help, -h                 Show help                                 [boolean]
  --version, -v              Show version number                       [boolean]

Examples:
  json-server db.json
  json-server file.js
  json-server http://example.com/db.json

https://github.com/typicode/json-server

Missing <source> argument

pi@raspberrypi:~ $ ifconfig | grep inet

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