add config system wide favorite-apps with dconf in ubuntu 18.04
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content/post/add-system-wide-favorite-apps-in-dconf.md
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content/post/add-system-wide-favorite-apps-in-dconf.md
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---
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title: "在ubuntu 18.04中,透過 dconf 設定系統層級的「我的最愛」/ Add System Wide Favorite Apps in dock with Dconf in ubuntu 18.04"
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date: 2019-12-16T13:59:26+08:00
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draft: false
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noSummary: false
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categories: ['筆記']
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image: [https://h.cowbay.org/images/post-default-2.jpg]
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tags: ['ubuntu','dconf']
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author: "Eric Chang"
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keywords:
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- ubuntu
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- dconf
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- favorite-app
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---
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這幾天在ansible 寫了一份新的playbook給developer 用
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然後user反映說,希望能在ubuntu 18.04 內建的dock 裏面新增一個gnome-terminal的icon
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我才發現原來之前的寫法不能用在 ubuntu 18.04 上
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只好又弄了一份出來
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<!--more-->
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有些task 我是直接從原本給14.04 client 用的直接套用過來
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也沒有去特別注意
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今天重新檢查才發現,舊的寫法是給 14.04 的unity用
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但是 18.04 已經不用 unity 了,所以在設定dock這個task 雖然有成功,但是沒做用
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(手術成功,但病人掛了?)
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原來的寫法是在 /usr/share/glib-2.0/schemas/ 底下新增一個設定檔
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然後用dconf 去產生設定
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原本的內容長這樣
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```
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[com.canonical.Unity.Launcher]
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favorites=['application://ubiquity.desktop', 'application://launchers.desktop', 'application://nautilus.desktop', 'application
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://gnome-terminal.desktop', 'application://google-chrome.desktop', 'application://goldendict.desktop', 'application://stardict
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.desktop', 'application://libreoffice-writer.desktop', 'application://libreoffice-calc.desktop', 'unity://running-apps', 'unit
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y://expo-icon', 'unity://devices']
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```
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就如同前面所說,因爲18.04捨棄了 unity,所以這個config 等於沒有用了
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新的步驟比較麻煩一點點
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大概是
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1. mkdir -p /etc/dconf/profile
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2. vim /etc/dconf/profile/user
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```
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#This line allows the user to change the default favorites later.
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user-db:user
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#This line defines a system database named msb
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system-db:msb
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```
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3. mkdir -p /etc/dconf/db/msb.d
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4. vim /etc/dconf/db/msb.d/00_msb_settings
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```
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# Define default favorite apps
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[org/gnome/shell]
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favorite-apps = ['chromium-browser.desktop', 'firefox.desktop', 'gnome-terminal.desktop', 'nautilus.desktop']
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```
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把這些步驟改成 ansible 語法,再派送到client ,重開機之後就可以正確顯示設定好的「我的最愛」了
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84
content/post/ubuntu-dconf-proxy-settings.md
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84
content/post/ubuntu-dconf-proxy-settings.md
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---
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title: "[筆記] ubuntu 18.04 透過 dconf 修改系統 proxy / modify system proxy with dconf in ubuntu 18.04"
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date: 2019-10-31T11:08:54+08:00
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draft: false
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noSummary: false
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categories: ['筆記']
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image: https://h.cowbay.org/images/post-default-7.jpg
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tags: ['dconf']
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author: "Eric Chang"
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keywords:
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- docnf
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- ubuntu
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- proxy
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---
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最近在準備升級client 的作業系統,從 ubuntu 14.04 準備升級到 18.04 或明年的 20.04
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因為公司政策的關係,所以現在要連接internet ,需要申請
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然後 user 再去系統的proxy 設定新增一個 PAC 檔
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但是這個動作其實是去叫NetworkManager 這個服務
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可是在18.04 上,我會把這個服務關掉,因為他會干擾我的DNS設定
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所以想試試看有沒有辦法不使用 NetworkManager 服務
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又能夠在 user level 修改 proxy 參數
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就想到了用 dconf 來做
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<!--more-->
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dconf 是在 ubuntu 底下很好用的工具
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可以用來觀察、修改使用者層級(user level)的系統設定\
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不過有一些語法要注意
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簡單說一下用法
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觀察user level 系統變數的變化
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開啟terminal 輸入以下指令
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```
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dconf watch /
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```
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這個可以觀察user到底修改了些什麼
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只要是透過右上角的系統設定修改的值
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這個指令都可以觀察到,非常好用
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當找到了要修改的 KEY
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就可以用
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```
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dconf read/write KEY
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```
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比如說我要修改proxy
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我先用 dconf watch / 抓到了KEY是 /system/proxy/host
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那我就可以用
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```
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dconf write /system/proxy/http/host "'192.168.1.7'"
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dconf write /system/proxy/http/port '3128'
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```
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來把系統的http proxy 改成 192.168.1.7:3128
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要注意的是,上面的 host 是字串,要用``` "''" ```包起來
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下面的只是數字,就不用外面的``` "" ``` 了
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不過這修改好像還是必須要NetworkManager 生效才行
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還需要再測試看看
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