![Dnsmasq (192.168.0.2)
• apt-proxy.local = 10.0.0.5
Internet
dig apt-proxy.local
if [ $? = 0 ]; then
apt-get update
apt-get upgrade –y
fi
Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0
DNS Server
= 192.168.0.2 apt-proxy.local
= 10.0.0.5
Group A
• DNS Server = 192.168.0.2
apt-proxy.local (10.0.0.5)
• apt-cacher-ng](https://image.slidesharecdn.com/2016-0205cross2016lt-iot-160205112912/75/cross-2016-lt-iot-21-2048.jpg?cb=1669304076)
![Dnsmasq (192.168.0.2)
• apt-proxy.local = 10.0.0.5
Internet
dig apt-proxy.local
if [ $? = 0 ]; then
apt-get update
apt-get upgrade –y
fi
DNS Server
= 192.168.0.2 apt-proxy.local
= 10.0.0.5
apt-proxy.local (10.0.0.5)
• apt-cacher-ng
apt-cacher-ngで
回線費用を安く、そして高速化
しかも2台目以降はもっと高速
Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0](https://image.slidesharecdn.com/2016-0205cross2016lt-iot-160205112912/75/cross-2016-lt-iot-22-2048.jpg?cb=1669304076)
![Dnsmasq (192.168.0.2)
• apt-proxy.local = 10.0.0.5
Internet
dig apt-proxy.local
if [ $? = 0 ]; then
apt-get update
apt-get upgrade –y
fi
DNS Server
= 192.168.0.2 apt-proxy.local
= 10.0.0.5
apt-proxy.local (10.0.0.5)
• apt-cacher-ng
スクリプト終盤で
curl –s http://metadeta.soracom.io/v1/subscriber/unset_group
グループ解除すれば
次回はapt-getが走らない
Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0](https://image.slidesharecdn.com/2016-0205cross2016lt-iot-160205112912/75/cross-2016-lt-iot-23-2048.jpg?cb=1669304076)
![Dnsmasq (192.168.0.2)
• apt-proxy.local = 10.0.0.5
• playbook.local = 10.0.0.10
Group A
• DNS Server = 192.168.0.2
playbook.local (10.0.0.10)
dig playbook.local
if [ $? = 0 ]; then
wget playbook.local/hosts
wget playbook.local/site.yml
ansible-playbook –i hosts site.yml
fi
DNS Server
= 192.168.0.2
playbook.local
= 10.0.0.10
Ansible起動！
Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0](https://image.slidesharecdn.com/2016-0205cross2016lt-iot-160205112912/75/cross-2016-lt-iot-32-2048.jpg?cb=1669304076)
![Dnsmasq (192.168.0.2)
• apt-proxy.local = 10.0.0.5
• playbook.local = 10.0.0.10
Group A
• DNS Server =
192.168.0.2
playbook.local (10.0.0.10)
dig playbook.local
if [ $? = 0 ]; then
wget playbook.local/hosts
wget playbook.local/site.yml
ansible-playbook –i hosts site.yml
fi
DNS Server
= 192.168.0.2
playbook.local
= 10.0.0.10自分自身を構成するplaybookを
ダウンロードしつつansibる
Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0](https://image.slidesharecdn.com/2016-0205cross2016lt-iot-160205112912/75/cross-2016-lt-iot-33-2048.jpg?cb=1669304076)
CROSS 2016 LT - 我々のIoTデバイスがこんなに多いはずが無い
•4 likes•1,868 views
Report
Share
Download to read offline
CROSS 2016 アンカンファレンス用資料
More Related Content
What's hot
What's hot(20)
![[中国地方DB勉強会] 第22回 Webアプリ開発をデータベース側から変革していく - MySQL 8.0新機能](https://cdn.slidesharecdn.com/ss_thumbnails/20171202stateofdolphinjp-180206021954-thumbnail.jpg?width=768&fit=bounds)
Viewers also liked
Viewers also liked(16)
Similar to CROSS 2016 LT - 我々のIoTデバイスがこんなに多いはずが無い
Similar to CROSS 2016 LT - 我々のIoTデバイスがこんなに多いはずが無い(20)
![[Microsoft Tech Summit 2016] Linux の PaaS がついに登場! Azure App Service on Linux ...](https://cdn.slidesharecdn.com/ss_thumbnails/20161102techsummitapp011dahatake-161116131348-thumbnail.jpg?width=768&fit=bounds)
More from Kohei MATSUSHITA
More from Kohei MATSUSHITA(20)
CROSS 2016 LT - 我々のIoTデバイスがこんなに多いはずが無い
- 1. 我々のIoTデバイスが こんなに多いはずが無い Feb. 5, 2016 CROSS 2016 @ma2shita
- 2. こんばんは
- 3. ソラコムの 回し者です
- 4. 自己紹介 松下 享平 （まつした こうへい） ぷらっとホーム株式会社 業務統括部 → 謎の部署でIoTやってます 好きなSORACOM 昔: Terminate API 今: メタデータサービス NEW
- 5. 10/19 Dev conf #0では • SIMを開封してから 5分でSMS受信 • 肉体芸 • 今回は ちゃんとやります 前もちゃんとやってました
- 8. IoTって
- 13. 大量デバイス
- 15. どうする？
- 18. やなせさん… (-人-)
- 19. …空から声が…
- 21. Dnsmasq (192.168.0.2) • apt-proxy.local = 10.0.0.5 Internet dig apt-proxy.local if [ $? = 0 ]; then apt-get update apt-get upgrade –y fi Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0 DNS Server = 192.168.0.2 apt-proxy.local = 10.0.0.5 Group A • DNS Server = 192.168.0.2 apt-proxy.local (10.0.0.5) • apt-cacher-ng
- 22. Dnsmasq (192.168.0.2) • apt-proxy.local = 10.0.0.5 Internet dig apt-proxy.local if [ $? = 0 ]; then apt-get update apt-get upgrade –y fi DNS Server = 192.168.0.2 apt-proxy.local = 10.0.0.5 apt-proxy.local (10.0.0.5) • apt-cacher-ng apt-cacher-ngで 回線費用を安く、そして高速化 しかも2台目以降はもっと高速 Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0
- 23. Dnsmasq (192.168.0.2) • apt-proxy.local = 10.0.0.5 Internet dig apt-proxy.local if [ $? = 0 ]; then apt-get update apt-get upgrade –y fi DNS Server = 192.168.0.2 apt-proxy.local = 10.0.0.5 apt-proxy.local (10.0.0.5) • apt-cacher-ng スクリプト終盤で curl –s http://metadeta.soracom.io/v1/subscriber/unset_group グループ解除すれば 次回はapt-getが走らない Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0
- 25. じゃ、セットアップ しておいて
- 27. どうする？
- 28. またまた声が…
- 30. そして…
- 31. Ansibleれば いいと思うよ
- 32. Dnsmasq (192.168.0.2) • apt-proxy.local = 10.0.0.5 • playbook.local = 10.0.0.10 Group A • DNS Server = 192.168.0.2 playbook.local (10.0.0.10) dig playbook.local if [ $? = 0 ]; then wget playbook.local/hosts wget playbook.local/site.yml ansible-playbook –i hosts site.yml fi DNS Server = 192.168.0.2 playbook.local = 10.0.0.10 Ansible起動！ Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0
- 33. Dnsmasq (192.168.0.2) • apt-proxy.local = 10.0.0.5 • playbook.local = 10.0.0.10 Group A • DNS Server = 192.168.0.2 playbook.local (10.0.0.10) dig playbook.local if [ $? = 0 ]; then wget playbook.local/hosts wget playbook.local/site.yml ansible-playbook –i hosts site.yml fi DNS Server = 192.168.0.2 playbook.local = 10.0.0.10自分自身を構成するplaybookを ダウンロードしつつansibる Icons made by Freepik from www.flaticon.com is licensed by CC BY 3.0
- 34. このへん systemd なら digの実行結果によってファイルを 出力するUnit apt-getやansibleの実行Unitから ConditionPathExists を使って 実行可否を確認 これらをrequires & afterでつなぐ
- 35. ところで
- 38. 拙作 Frightboard
- 39. Frightboard REST APIでステータス更新 AnsibleからはuriモジュールでOK - name: Report completed to Frightboard uri: url: http://frightboard.local:9292/api/v1/statues?iid={{host_id}} method: POST HEADER_Content-Type: “application/x-www-form-urlencoded” body: “status=completed” status_code: 200,201
- 40. Frightboard
- 42. ご清聴
- 43. まだだ、まだ終わらんよ！ - U.C. 0088 グラサン金髪
- 45. 忍び寄る危機
- 46. 盗難
- 47. 何を守るのか？
- 49. また、声が…
- 50. 心の中で ご唱和ください
- 51. EncFS ! あれ？
- 54. そう、、、ここで
- 58. encfs --extpass=‘curl –s http://m etadata.soracom .io/v1/userdata’ ~/.crypted ~/m nt
- 61. そもそも bootupで ( git clone hoge.git /tmp/hoge ; cd /tmp/hoge ; git fetch ; git checkout $(git describe –tags –abbrev=0) ) とか、揮発性の高い領域に展開したほうが いいかもね
- 65. CM
- 66. SORACOM UG / fbグループ