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mag37 2025-03-16 20:54:34 +01:00
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8
README.md
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@ -21,6 +21,7 @@
___ ___
## :bell: Changelog ## :bell: Changelog
- **v0.5.8.0**: Added version checks to all templates and a notification if a new template is released.
- **v0.5.7.0**: Rewritten templates - now with a function to notify when there's a new Dockcheck release. - **v0.5.7.0**: Rewritten templates - now with a function to notify when there's a new Dockcheck release.
- Manually migrate your current `notify.sh` settings to a new template for new functionality. - Manually migrate your current `notify.sh` settings to a new template for new functionality.
- **v0.5.6.1**: Async xargs hotfix - due to errors `failed to request manifest head ... context canceled` - **v0.5.6.1**: Async xargs hotfix - due to errors `failed to request manifest head ... context canceled`
@ -29,9 +30,6 @@ ___
- To disable xargs `-P` flag (max processes) all together, set `MaxAsync` to 0. - To disable xargs `-P` flag (max processes) all together, set `MaxAsync` to 0.
- **v0.5.6.0**: Heavily improved performance due to async checking for updates. - **v0.5.6.0**: Heavily improved performance due to async checking for updates.
- **v0.5.5.0**: osx and bsd compatibility changes + rewrite of dependency installer - **v0.5.5.0**: osx and bsd compatibility changes + rewrite of dependency installer
- **v0.5.4.0**: Added support for a Prometheus+node_exporter metric collection through a file collector.
- **v0.5.3.0**: Local image check changed (use imageId instead of name) and Gotify-template fixed (whale icon removed).
- **v0.5.2.1**: Rewrite of dependency downloads, jq can be installed with package manager or static binary.
___ ___
@ -113,7 +111,7 @@ Add preferred `notify.sh`-template to the same directory - this will not be touc
## :loudspeaker: Notifications ## :loudspeaker: Notifications
Trigger with the `-i` flag. Trigger with the `-i` flag.
Run it scheduled with `-ni` to only get notified when there's updates available! Run it scheduled with `-ni` to only get notified when there's updates available!
Will also send a notification when `dockcheck.sh` itself has an update. Will also send a notification when `dockcheck.sh` itself has an update.
Use a `notify_X.sh` template file from the **notify_templates** directory, copy it to `notify.sh` alongside the script, modify it to your needs! (notify.sh is added to .gitignore) Use a `notify_X.sh` template file from the **notify_templates** directory, copy it to `notify.sh` alongside the script, modify it to your needs! (notify.sh is added to .gitignore)
**Current templates:** **Current templates:**
@ -147,7 +145,7 @@ nginx -> https://github.com/docker-library/official-images/blob/master/library
The `urls.list` file is just an example and I'd gladly see that people contribute back when they add their preferred URLs to their lists. The `urls.list` file is just an example and I'd gladly see that people contribute back when they add their preferred URLs to their lists.
## :fast_forward: Asyncronous update checks with **xargs**; `-x N` option. (default=1) ## :fast_forward: Asyncronous update checks with **xargs**; `-x N` option. (default=1)
Pass `-x N` where N is number of subprocesses allowed, experiment in your environment to find a suitable max! Pass `-x N` where N is number of subprocesses allowed, experiment in your environment to find a suitable max!
Change the default value by editing the `MaxAsync=N` variable in `dockcheck.sh`. To disable the subprocess function set `MaxAsync=0`. Change the default value by editing the `MaxAsync=N` variable in `dockcheck.sh`. To disable the subprocess function set `MaxAsync=0`.

9
dockcheck.sh
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@ -1,6 +1,6 @@
#!/usr/bin/env bash #!/usr/bin/env bash
VERSION="v0.5.7.0" VERSION="v0.5.8.0"
### ChangeNotes: Rewritten templates - now with a function to notify when theres a new Dockcheck release. ### ChangeNotes: Added version checks to all templates and a notification if a new template is released.
Github="https://github.com/mag37/dockcheck" Github="https://github.com/mag37/dockcheck"
RawUrl="https://raw.githubusercontent.com/mag37/dockcheck/main/dockcheck.sh" RawUrl="https://raw.githubusercontent.com/mag37/dockcheck/main/dockcheck.sh"
@ -292,7 +292,7 @@ fi
check_image() { check_image() {
i="$1" i="$1"
local Excludes=($Excludes_string) local Excludes=($Excludes_string)
for e in "${Excludes[@]}" ; do for e in "${Excludes[@]}" ; do
if [[ "$i" == "$e" ]]; then if [[ "$i" == "$e" ]]; then
echo Skip $i echo Skip $i
return return
@ -326,7 +326,7 @@ export -f check_image datecheck
export Excludes_string="${Excludes[@]}" # Can only export scalar variables export Excludes_string="${Excludes[@]}" # Can only export scalar variables
export t_out regbin RepoUrl DaysOld export t_out regbin RepoUrl DaysOld
# Check for POSIX xargs with -P option, fallback without async # Check for POSIX xargs with -P option, fallback without async
if (echo "test" | xargs -P 2 >/dev/null 2>&1) && [[ "$MaxAsync" != 0 ]]; then if (echo "test" | xargs -P 2 >/dev/null 2>&1) && [[ "$MaxAsync" != 0 ]]; then
XargsAsync="-P $MaxAsync" XargsAsync="-P $MaxAsync"
else else
@ -457,4 +457,3 @@ else
fi fi
exit 0 exit 0