occlum/tools/occlum-gen-default-occlum-json
Hui, Chunyang 85501d8993 Improve implementation for occlum build
This commit mainly accomplish two things:
1. Use makefile to manage dependencies for `occlum build`, which can save lots of time
2. Take dirs `build`, `run` outside from `.occlum`. Remove env var "OCCLUM_INSTANCE_DIR"
2020-08-15 19:12:39 +08:00

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#!/bin/bash
OCCLUM_INSTANCE_DIR="."
cat <<EOF
{
"resource_limits": {
"user_space_size": "$OCCLUM_CONF_USER_SPACE_SIZE"
},
"process": {
"default_stack_size": "$OCCLUM_CONF_DEFAULT_STACK_SIZE",
"default_heap_size": "$OCCLUM_CONF_DEFAULT_HEAP_SIZE",
"default_mmap_size": "$OCCLUM_CONF_DEFAULT_MMAP_SIZE"
},
"mount": [
{
"target": "/",
"type": "unionfs",
"options": {
"layers": [
{
"target": "/",
"type": "sefs",
"source": "$OCCLUM_INSTANCE_DIR/build/mount/__ROOT",
"options": {
"integrity_only": true,
"MAC": "$OCCLUM_CONF_ROOT_FS_MAC"
}
},
{
"target": "/",
"type": "sefs",
"source": "$OCCLUM_INSTANCE_DIR/run/mount/__ROOT"
}
]
}
},
{
"target": "/host",
"type": "hostfs",
"source": "."
},
{
"target": "/tmp",
"type": "sefs",
"source": "$OCCLUM_INSTANCE_DIR/run/mount/tmp",
"options": {
"temporary": true
}
}
],
"env": $OCCLUM_CONF_ENV,
"entry_points": $OCCLUM_CONF_ENTRY_POINTS
}
EOF