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Backup modules page review #147

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May 23, 2023
Merged

Backup modules page review #147

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16f781b
update version of example package
PetrKralCZ May 9, 2023
031f36d
Merge branch 'develop' into backup-modules_page_review
boegel May 23, 2023
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41 changes: 20 additions & 21 deletions docs/backup-modules.md
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Original file line number Diff line number Diff line change
Expand Up @@ -41,11 +41,9 @@ purpose of this example:

``` console
$ ls -la $EASYBUILD_PREFIX/modules/all/bzip2
total 16
drwxr-xr-x 2 example example 136 Aug 24 10:20 .
drwxr-xr-x 3 example example 102 Aug 24 10:18 ..
-rw-r--r-- 1 example example 1256 Aug 24 10:19 1.0.6
-rw-r--r-- 1 example example 1303 Aug 24 10:18 1.0.6.lua
drwxrwsr-x 2 example example 4096 May 9 09:12 .
drwxrwsr-x 17 example example 4096 May 9 09:12 ..
-rw-rw-r-- 1 example example 1637 May 9 09:12 1.0.8-GCCcore-12.2.0.lua
```

Using `--force` and `--backup-modules`, we can reinstall the
Expand All @@ -55,23 +53,24 @@ To reinstall the `bzip2/1.0.6` module in Lua syntax while retaining a
backup of the existing module:

``` console
$ eb bzip2-1.0.6.eb --module-syntax=Lua --force --backup-modules
$ eb bzip2-1.0.8-GCCcore-12.2.0.eb --module-syntax=Lua --force --backup-modules
...
== creating build dir, resetting environment...
== backup of existing module file stored at /example/modules/all/bzip2/1.0.6.lua.bak_20170824102603
== backup of existing module file stored at /example/modules/all/bzip2/1.0.8-GCCcore-12.2.0.lua.bak_20230509091972_3578923
...
== creating module...
== comparing module file with backup /example/modules/all/bzip2/1.0.6.lua.bak_20170824102603; diff is:
--- /example/modules/all/bzip2/1.0.6.lua.bak_20170824102603
+++ /example/modules/all/bzip2/1.0.6.lua
>> generating module file @ /example/modules/all/bzip2/1.0.8-GCCcore-12.2.0.lua
== comparing module file with backup /example/modules/all/bzip2/1.0.8-GCCcore-12.2.0.lua.bak_20230509091972_3578923; diff is:
--- /example/modules/all/bzip2/1.0.8-GCCcore-12.2.0.lua.bak_20230509091972_3578923
+++ /example/modules/all/bzip2/1.0.8-GCCcore-12.2.0.lua
@@ -25,9 +25,10 @@
prepend_path("LD_LIBRARY_PATH", pathJoin(root, "lib"))
prepend_path("LIBRARY_PATH", pathJoin(root, "lib"))
prepend_path("MANPATH", pathJoin(root, "man"))
+prepend_path("PATH", pathJoin(root, "bin"))
setenv("EBROOTBZIP2", root)
setenv("EBVERSIONBZIP2", "1.0.6")
setenv("EBDEVELBZIP2", pathJoin(root, "easybuild/bzip2-1.0.6-easybuild-devel"))
setenv("EBVERSIONBZIP2", "1.0.8")
setenv("EBDEVELBZIP2", pathJoin(root, "easybuild/bzip2-1.0.8-GCCcore-12.2.0-easybuild-devel"))

...
```
Expand All @@ -87,20 +86,20 @@ place:

``` console
$ ls -la $EASYBUILD_PREFIX/modules/all/bzip2
total 32
drwxr-xr-x 2 example example 204 Aug 24 10:26 .
drwxr-xr-x 3 example example 102 Jul 11 10:18 ..
-rw-r--r-- 1 example example 1227 Aug 24 10:24 .1.0.6.bak_20170824102412
-rw-r--r-- 1 example example 1256 Jul 11 01:24 1.0.6
-rw-r--r-- 1 example example 1303 Jul 11 01:26 1.0.6.lua
-rw-r--r-- 1 example example 1259 Aug 24 10:26 1.0.6.lua.bak_20170824102603
total 4
drwxrwsr-x 2 example example 4096 May 9 09:29 .
drwxrwsr-x 17 example example 4096 May 9 09:12 ..
-rw-rw-r-- 1 example example 1559 May 9 09:29 1.0.8-GCCcore-12.2.0
-rw-rw-r-- 1 example example 1637 May 9 09:12 1.0.8-GCCcore-12.2.0.bak_20230509091754_3383740
-rw-rw-r-- 1 example example 1681 May 9 09:18 1.0.8-GCCcore-12.2.0.lua
-rw-rw-r-- 1 example example 1637 May 9 09:12 1.0.8-GCCcore-12.2.0.lua.bak_20230509091972_3578923
```

Cleaning up the backup module files can be done with the following
command (for example):

``` console
$ find $EASYBUILD_PREFIX/modules/all/bzip2 -name '*.bak*' | xargs rm -v
/example/modules/all/bzip2/.1.0.6.bak_20170824102412
/example/modules/all/bzip2/1.0.6.lua.bak_20170824102603
removed 'example/modules/all/bzip2/1.0.8-GCCcore-12.2.0.bak_20230509091754_3383740'
removed 'example/modules/all/bzip2/1.0.8-GCCcore-12.2.0.lua.bak_20230509091972_3578923'
```