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Add support for Docker secrets #92

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Add support for Docker secrets #92

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0ffcac7
Modify entrypoint to support use of Docker secrets
OliverWoolland Nov 18, 2025
f4e68f8
Update readme with Docker secrets use
OliverWoolland Nov 18, 2025
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17 changes: 17 additions & 0 deletions jena-fuseki/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,23 @@ You can override the admin-password using the form
`-e ADMIN_PASSWORD=pw123`:

docker run -p 3030:3030 -e ADMIN_PASSWORD=pw123 stain/jena-fuseki

Alternatively, you can create a file with the password and use Docker secrets:

```yaml
services:
fuseki:
image: stain/jena-fuseki
ports:
- "3030:3030"
secrets:
- admin_password
secrets:
admin_password:
file: ./admin_password.txt
```

You can also define the secret inline, if you wish.

To specify Java settings such as the amount of memory to allocate for the
heap (default: 1200 MiB), set the `JVM_ARGS` environment with `-e`:
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7 changes: 6 additions & 1 deletion jena-fuseki/docker-entrypoint.sh
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Expand Up @@ -22,7 +22,12 @@ if [ ! -f "$FUSEKI_BASE/shiro.ini" ] ; then
echo "Initializing Apache Jena Fuseki"
echo ""
cp "$FUSEKI_HOME/shiro.ini" "$FUSEKI_BASE/shiro.ini"
if [ -z "$ADMIN_PASSWORD" ] ; then
if [ -f "/run/secrets/admin_password" ] ; then
ADMIN_PASSWORD=$(cat /run/secrets/admin_password)
echo "Password read from Docker secret:"
echo ""
echo "admin=$ADMIN_PASSWORD"
elif [ -z "$ADMIN_PASSWORD" ] ; then
ADMIN_PASSWORD=$(pwgen -s 15)
echo "Randomly generated admin password:"
echo ""
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