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ICG - Infrastucture as Code Generator
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PIACERE
public
The Platform
ICG - Infrastucture as Code Generator
Commits
e4bf2262
Commit
e4bf2262
authored
3 years ago
by
Benedetto Debora
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Add execution from command line, update readme
parent
1944a7ec
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4 changed files
README.md
+14
-1
14 additions, 1 deletion
README.md
api/InfrastructureTemplateController.py
+1
-2
1 addition, 2 deletions
api/InfrastructureTemplateController.py
icgparser/ModelParser.py
+10
-13
10 additions, 13 deletions
icgparser/ModelParser.py
main.py
+52
-2
52 additions, 2 deletions
main.py
with
77 additions
and
18 deletions
README.md
+
14
−
1
View file @
e4bf2262
...
...
@@ -37,3 +37,16 @@ Remove the docker container and the docker image:
docker container rm -f icg
docker rmi icg:0.1
```
Usage from command line
------------
Usage: python main.py [-h] [-d dir] model
-
-h prints usage
-
-d dir loads metamodel from
\<
dir>
-
--single or --single_mmodel use the single (non-split) metamodel
-
model the model to be loaded
` py .\main.py -d <doml_folder> --single <metamodel_file_path>`
Example:
` py .\main.py -d icgparser/doml --single icgparser/doml/nginx-openstack_v2.domlx`
\ No newline at end of file
This diff is collapsed.
Click to expand it.
api/InfrastructureTemplateController.py
+
1
−
2
View file @
e4bf2262
...
...
@@ -5,7 +5,6 @@ import uuid
from
fastapi
import
APIRouter
,
Body
from
fastapi.responses
import
FileResponse
from
controller.PluginOrchestrator
import
create_infrastructure_files
from
icgparser
import
ModelParser
...
...
@@ -30,7 +29,7 @@ def create_iac_from_doml(data: str = Body(..., media_type="application/xml")):
f
=
open
(
temp_model_file_path
,
"
w
"
)
f
.
write
(
data
)
f
.
close
()
ModelParser
.
parse_model
(
temp_model_file_path
)
ModelParser
.
parse_model
(
temp_model_file_path
,
False
)
with
open
(
"
input_file_generated/ir.json
"
)
as
json_file
:
data
=
json
.
load
(
json_file
)
template_generated_folder
=
create_infrastructure_files
(
data
)
...
...
This diff is collapsed.
Click to expand it.
icgparser/ModelParser.py
+
10
−
13
View file @
e4bf2262
...
...
@@ -98,7 +98,8 @@ def model_handler(obj, model_root, level, intermediate_repr):
def
concrete_infra_handler
(
obj
,
model_root
,
level
,
intermediate_repr
):
# output prefix
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
{{
{
newline
}{
level
*
spaces
}{
spaces
}
"
programming_language
"
:
"
terraform
"
,
'
)
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
{{
{
newline
}{
level
*
spaces
}{
spaces
}
"
programming_language
"
:
"
terraform
"
,
'
)
# handle contents
for
x
in
obj
.
eContents
:
handle_obj
(
x
,
model_root
,
level
+
1
,
intermediate_repr
)
...
...
@@ -118,7 +119,8 @@ def property_handler(obj, model_root, level, intermediate_repr):
def
provider_handler
(
obj
,
model_root
,
level
,
intermediate_repr
):
# output prefix
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
"
data
"
: {{
{
newline
}{
level
*
spaces
}{
spaces
}
"
provider
"
:
"
{
obj
.
name
}
"
,
'
)
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
"
data
"
: {{
{
newline
}{
level
*
spaces
}{
spaces
}
"
provider
"
:
"
{
obj
.
name
}
"
,
'
)
# handle contents
for
x
in
obj
.
eContents
:
handle_obj
(
x
,
model_root
,
level
+
1
,
intermediate_repr
)
...
...
@@ -139,7 +141,8 @@ def concrete_vm_handler(obj, model_root, level, intermediate_repr):
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
"
image
"
:
"
{
extract_image_name
(
obj
)
}
"
,
'
)
for
iface
in
obj
.
maps
.
ifaces
:
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
"
address
"
:
"
{
iface
.
endPoint
}
"
,
'
)
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
"
network_name
"
:
"
{
extract_concrete_network_name
(
iface
.
belongsTo
)
}
"'
)
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
"
network_name
"
:
"
{
extract_concrete_network_name
(
iface
.
belongsTo
)
}
"'
)
# output suffix
level
=
level
-
1
append_in_file
(
intermediate_repr
,
f
'
{
level
*
spaces
}
}}]
'
)
...
...
@@ -169,17 +172,10 @@ def handle_obj(obj, model_root, level, intermediate_repr):
logging
.
warning
(
f
'
Class
{
obj
.
eClass
.
name
}
has no handler
'
)
# -------------------------------------------------------------------------
# Parse parameters
# -------------------------------------------------------------------------
skip_next
=
False
doml_directory
=
"
icgparser/doml
"
# -------------------------------------------------------------------------
# Load each part of the DOML metamodel and register them
# -------------------------------------------------------------------------
def
load_metamodel
(
load_split_model
):
def
load_metamodel
(
load_split_model
,
doml_directory
=
"
icgparser/doml
"
):
global_registry
[
Ecore
.
nsURI
]
=
Ecore
# Load the Ecore metamodel first
rset
=
ResourceSet
()
if
load_split_model
:
...
...
@@ -201,8 +197,7 @@ def load_metamodel(load_split_model):
# Finally load the model and print it out
# -------------------------------------------------------------------------
def
parse_model
(
model
):
load_split_model
=
None
def
parse_model
(
model
,
load_split_model
,
doml_directory
=
"
icgparser/doml
"
):
rset
=
load_metamodel
(
load_split_model
)
doml_model_resource
=
rset
.
get_resource
(
URI
(
model
))
doml_model
=
doml_model_resource
.
contents
[
0
]
...
...
@@ -219,11 +214,13 @@ def parse_model(model):
create_file
(
"
input_file_generated/ir.json
"
)
handle_obj
(
doml_model
,
doml_model
,
0
,
intermediate_repr_file_path
)
def
create_file
(
file_name
):
f
=
open
(
file_name
,
"
w
"
)
f
.
write
(
""
)
f
.
close
()
def
append_in_file
(
file_name
,
data
):
f
=
open
(
file_name
,
"
a
"
)
f
.
write
(
data
)
...
...
This diff is collapsed.
Click to expand it.
main.py
+
52
−
2
View file @
e4bf2262
import
json
import
logging
import
sys
from
fastapi
import
FastAPI
import
api.InfrastructureTemplateController
from
api.InfrastructureTemplateController
import
compress_file
from
controller.PluginOrchestrator
import
create_infrastructure_files
from
icgparser
import
ModelParser
fast_api
=
FastAPI
()
...
...
@@ -8,6 +14,50 @@ fast_api = FastAPI()
fast_api
.
include_router
(
api
.
InfrastructureTemplateController
.
api_router
)
logging
.
getLogger
().
setLevel
(
logging
.
INFO
)
#-------------------------------------------------------------------------
# Parse parameters
#-------------------------------------------------------------------------
skip_next
=
False
doml_directory
=
"
./doml
"
model_filename
=
"
./nginx-openstack_v2_multiecores.domlx
"
load_split_model
=
True
output_file_name
=
"
iac_files.tar.gz
"
# get metamodel directory from command line
def
param_dir
(
pos
,
list
):
global
doml_directory
global
skip_next
doml_directory
=
list
[
pos
+
1
]
print
(
f
"
doml_directory =
{
doml_directory
}
model_filename =
{
model_filename
}
"
)
skip_next
=
True
def
param_help
(
pos
,
list
):
print
(
f
"
\n
Usage:
{
sys
.
argv
[
0
]
}
[-h] [-d <doml_directory>] [--single] <model_filename>
\n
"
)
sys
.
exit
()
# indicate to load the single-file metamodel (doml.ecore) instead of the split one
def
param_single
(
pos
,
list
):
global
load_split_model
print
(
f
"
--> param_single(
{
pos
}
,
{
list
}
"
)
load_split_model
=
False
options
=
{
'
-d
'
:
param_dir
,
'
-h
'
:
param_help
,
'
--single_mmodel
'
:
param_single
,
'
--single
'
:
param_single
,
'
--output
'
:
output_file_name
}
argc
=
len
(
sys
.
argv
)
paramlist
=
sys
.
argv
[
1
:]
for
i
,
param
in
enumerate
(
paramlist
):
print
(
f
"
i=
{
i
}
param=
{
param
}
skip_next=
{
skip_next
}
"
)
if
param
in
options
:
options
[
param
](
i
,
paramlist
)
continue
if
skip_next
:
skip_next
=
False
continue
else
:
model_filename
=
param
if
__name__
==
'
__main__
'
:
logging
.
info
(
"
Starting ICG application
"
)
ModelParser
.
parse_model
(
"
icgparser/doml/nginx-openstack_v2.domlx
"
)
ModelParser
.
parse_model
(
model_filename
,
load_split_model
,
doml_directory
)
with
open
(
"
input_file_generated/ir.json
"
)
as
json_file
:
data
=
json
.
load
(
json_file
)
template_generated_folder
=
create_infrastructure_files
(
data
)
compress_file_folder
=
compress_file
(
template_generated_folder
,
output_file_name
)
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