add update mirrors on startup option

brettinternet · Jan 3, 2024 · 56496d0 · 56496d0
1 parent 464c7b4
commit 56496d0
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diff --git a/update-mirrors/Dockerfile b/update-mirrors/Dockerfile
@@ -3,6 +3,7 @@ FROM bash:alpine3.19
 RUN apk --update add git curl coreutils sed gawk dumb-init
 
 ENV WORKING_DIRECTORY="/repos"
+ENV RUN_ON_STARTUP="true"
 
 COPY start.sh update.sh /
 

diff --git a/update-mirrors/README.md b/update-mirrors/README.md
@@ -3,9 +3,10 @@
 A simple cronjob to update git mirrors. Curl is available for pre/post commands.
 
 ```sh
-docker create -d \
+docker create \
   -v ./git:/repos
   -e WORKING_DIRECTORY=/repos \
+  -e RUN_ON_STARTUP="true" \
   -e GIT_REMOTE_1=https://github.com/brettinternet/containers \
   -e GIT_REMOTE_2 https://github.com/brettinternet/homelab \
   -e POST_COMMANDS_SUCCESS "curl -d 'Backup successful 😎' ntfy.sh/mytopic" \

diff --git a/update-mirrors/start.sh b/update-mirrors/start.sh
@@ -1,5 +1,11 @@
 #!/bin/sh
 
+RUN_ON_STARTUP=$(echo "$RUN_ON_STARTUP" | awk '{print tolower($0)}')
+
+if [ "$RUN_ON_STARTUP" == "true" ]; then
+  bash /update.sh
+fi
+
 SCHEDULE=${CRON:-"*/30 * * * *"}
 
 echo "Update schedule: $SCHEDULE"