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feat: add the ability to constrain memory on service start/clone

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Refs dokku/dokku-redis#86
This commit is contained in:
Jose Diaz-Gonzalez
2021-09-12 07:43:03 -04:00
parent 5ce48afd51
commit 9b6d6430fb
4 changed files with 15 additions and 1 deletions
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12
functions
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@@ -67,6 +67,10 @@ service_create() {
echo "" >"$SERVICE_ROOT/ENV"
fi
if [[ -n "$SERVICE_MEMORY" ]]; then
echo "$SERVICE_MEMORY" >"$SERVICE_ROOT/SERVICE_MEMORY"
fi
write_database_name "$SERVICE"
plugn trigger service-action post-create "$SERVICE"
service_create_container "$SERVICE"
@@ -79,7 +83,13 @@ service_create_container() {
local SERVICE_HOST_ROOT="$PLUGIN_DATA_HOST_ROOT/$SERVICE"
local SERVICE_NAME="$(get_service_name "$SERVICE")"
ID=$(docker run --name "$SERVICE_NAME" -v "$SERVICE_HOST_ROOT/data:/data" -v "$SERVICE_HOST_ROOT/$PLUGIN_CONFIG_SUFFIX:/usr/local/etc/redis" --env-file="$SERVICE_ROOT/ENV" -d --restart always --label dokku=service --label dokku.service=redis "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION" redis-server /usr/local/etc/redis/redis.conf --bind 0.0.0.0)
[[ -f "$SERVICE_ROOT/SERVICE_MEMORY" ]] && SERVICE_MEMORY="$(cat "$SERVICE_ROOT/SERVICE_MEMORY")"
if [[ -n "$SERVICE_MEMORY" ]]; then
MEMORY_LIMIT="--memory=${SERVICE_MEMORY}m"
fi
# shellcheck disable=SC2086
ID=$(docker run --name "$SERVICE_NAME" $MEMORY_LIMIT -v "$SERVICE_HOST_ROOT/data:/data" -v "$SERVICE_HOST_ROOT/$PLUGIN_CONFIG_SUFFIX:/usr/local/etc/redis" --env-file="$SERVICE_ROOT/ENV" -d --restart always --label dokku=service --label dokku.service=redis "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION" redis-server /usr/local/etc/redis/redis.conf --bind 0.0.0.0)
echo "$ID" >"$SERVICE_ROOT/ID"
dokku_log_verbose_quiet "Waiting for container to be ready"