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--- software:oowow:dev:oowow-online-installation-images [2023/07/05 22:42]
hyphop [ZXE usage examples]
+++ software:oowow:dev:oowow-online-installation-images [2023/09/26 00:12] (current)
hyphop [Armbian external mirrors usage]
@@ Line 1: / Line 1: @@
-~~tag>oowow develop online-installation images ~~
+~~tag>oowow develop online-installation images xze ~~
 ====== OOWOW Online-installation images ======
@@ Line 13: / Line 13: @@
   * Any malware spyware etc ... will be banned
   * Clean trash, logs, cache, etc ... before packing installation image
-  * Use optimal compression via ''xze''
+  * Use optimal compression via [[#xze]]
-  * Use meta descriptions for images via ''xze''
+  * Use meta descriptions for images via [[#xze]]
-  * [[#basic-khadas-file-name-format|Basic Khadas file-name format]] for installation images
+  * Use [[#basic-khadas-file-name-format|Basic Khadas file-name format]] for installation images
   * WIP: ...
@@ Line 61: / Line 61: @@
   * Before make dump from eMMC need make some optimization via __ OOWOW => shell __ ''RESIZE=1 mmc_optimize''
   * Make an eMMC dump to SD/USB it will be automatically decreased as possible
-  * Repack it by ''xze'', if need to use it for online installation
+  * Repack it by [[#xze]], if need to use it for online installation
 <WRAP important >
@@ Line 75: / Line 75: @@
 ```
-All in lowercase only, use '-' as splitter, no spaces, no Unicode only basic Latin chars, file-name size less 80 symbols.
+All in lowercase only, use '-' as splitter, no spaces, no Unicode only basic Latin ... chars, file-name size less 80 symbols.
 Examples: https://dl.khadas.com/.images/vim4/
-===== ZXE =====
+===== XZE =====
-We recommend using [[https://github.com/khadas/krescue/blob/master/tools/xze|zxe]] feature for image developers, to provide better service for users like as:
+We recommend using [[https://github.com/khadas/krescue/blob/master/tools/xze|xze]] features for image developers, to provide better service for users like as:
   * Provide additional meta information about images
@@ Line 91: / Line 91: @@
   * etc...
-==== ZXE usage examples ====
+==== XZE usage examples ====
+The packing process is very simple just need to add some additional meta information ...
 ```sh pack raw image
@@ Line 103: / Line 105: @@
  duration=180 \
  desc="Home Assistant / debian 11 / linux 5.4 / fenix 1.5.1 / 230623"
+```
+Also, we can get full information about xze-packed image
+```sh check image meta info
+./xze YOUR-IMAGE.img.xz
+```
+Just one more example
+```shell
+~$ ./xze edge2-openfyde-r114.img.xz
+Strms  Blocks   Compressed Uncompressed  Ratio  Check   Filename
+     110  1,456.4 MiB  9,786.1 MiB  0.149  CRC64   edge2-openfyde-r114.img.xz
+[i] blocks: 110 // 1,456.4*MiB // 9,786.1*MiB
+##META_FILE##
+FILE: edge2-openfyde-r114.img.xz
+UNPACKED_SIZE: 10261445120
+PACKED_SIZE: 1527136256
+FILE_SIZE: 1527140352
+##META-FILE##
+##KRESCUE_META##
+type:xz
+label: openFyde
+date: Sat Jul 15 04:18:38 UTC 2023
+match: BOARD=Edge2
+builder: openFyde
+link: https://openfyde.io/
+desc: openFyde for Khadas Edge2
+duration: 60
+image: edge2-openfyde-r114.img
+##KRESCUE-META##
+##KRESCUE##END
+```
+Last one is web usage
+```shell get meta info
+~$ IMAGE_LINK=https://github.com/openFyde/overlay-edge2-openfyde/releases/download/r114/edge2-openfyde-r114.img.xz
+~$ curl -s -jkLf -r-4096 "$IMAGE_LINK" | xz -dc
+##META_FILE##
+FILE: edge2-openfyde-r114.img.xz
+UNPACKED_SIZE: 10261445120
+PACKED_SIZE: 1527136256
+FILE_SIZE: 1527140352
+##META-FILE##
+##KRESCUE_META##
+type:xz
+label: openFyde
+date: Sat Jul 15 04:18:38 UTC 2023
+match: BOARD=Edge2
+builder: openFyde
+link: https://dl.khadas.com/
+desc: openFyde for Khadas Edge2
+duration: 60
+image: edge2-openfyde-r114.img
+##KRESCUE-META##
+##KRESCUE##END
+```
+===== Armbian external mirrors usage =====
+[[armbian-images]]
+```shell link setup
+@web:/storage/.images/edge2$ grep "" edge2-armbian*
+edge2-armbian-jammy-legacy-cli.img.xz:https://redirect.armbian.com/khadas-edge2/Jammy_legacy.oowow
+edge2-armbian-jammy-legacy-desktop-xfce.img.xz:https://redirect.armbian.com/khadas-edge2/Jammy_legacy_xfce.oowow
+edge2-armbian-jammy-legacy-minimal.img.xz:https://redirect.armbian.com/khadas-edge2/Jammy_legacy_minimal.oowow
+@web:/storage/.images/edge2$ chmod 0667 edge2-armbian*
 ```

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