19385: Messy work in progress for uploading workflows to collections
[arvados.git] / sdk / cwl / arvados_cwl / arvworkflow.py
index 02c9c7a97ac3e30aecff9dfcc221877dbc7fe4b0..f66e50dca935870a1f1c88ccc4e4be023c60f9c5 100644 (file)
@@ -9,10 +9,20 @@ import os
 import json
 import copy
 import logging
+import urllib
+from io import StringIO
+import sys
+
+from typing import (MutableSequence, MutableMapping)
+
+from ruamel.yaml import YAML
+from ruamel.yaml.comments import CommentedMap, CommentedSeq
 
 from schema_salad.sourceline import SourceLine, cmap
 import schema_salad.ref_resolver
 
+import arvados.collection
+
 from cwltool.pack import pack
 from cwltool.load_tool import fetch_document, resolve_and_validate_document
 from cwltool.process import shortname
@@ -20,6 +30,8 @@ from cwltool.workflow import Workflow, WorkflowException, WorkflowStep
 from cwltool.utils import adjustFileObjs, adjustDirObjs, visit_class, normalizeFilesDirs
 from cwltool.context import LoadingContext
 
+from schema_salad.ref_resolver import file_uri, uri_file_path
+
 import ruamel.yaml as yaml
 
 from .runner import (upload_dependencies, packed_workflow, upload_workflow_collection,
@@ -37,6 +49,211 @@ metrics = logging.getLogger('arvados.cwl-runner.metrics')
 max_res_pars = ("coresMin", "coresMax", "ramMin", "ramMax", "tmpdirMin", "tmpdirMax")
 sum_res_pars = ("outdirMin", "outdirMax")
 
+def make_wrapper_workflow(arvRunner, main, packed, project_uuid, name, git_info, tool):
+    col = arvados.collection.Collection(api_client=arvRunner.api,
+                                        keep_client=arvRunner.keep_client)
+
+    with col.open("workflow.json", "wt") as f:
+        json.dump(packed, f, sort_keys=True, indent=4, separators=(',',': '))
+
+    pdh = col.portable_data_hash()
+
+    toolname = tool.tool.get("label") or tool.metadata.get("label") or os.path.basename(tool.tool["id"])
+    if git_info and git_info.get("http://arvados.org/cwl#gitDescribe"):
+        toolname = "%s (%s)" % (toolname, git_info.get("http://arvados.org/cwl#gitDescribe"))
+
+    existing = arvRunner.api.collections().list(filters=[["portable_data_hash", "=", pdh], ["owner_uuid", "=", project_uuid]]).execute(num_retries=arvRunner.num_retries)
+    if len(existing["items"]) == 0:
+        col.save_new(name=toolname, owner_uuid=project_uuid, ensure_unique_name=True)
+
+    # now construct the wrapper
+
+    step = {
+        "id": "#main/" + toolname,
+        "in": [],
+        "out": [],
+        "run": "keep:%s/workflow.json#main" % pdh,
+        "label": name
+    }
+
+    newinputs = []
+    for i in main["inputs"]:
+        inp = {}
+        # Make sure to only copy known fields that are meaningful at
+        # the workflow level. In practice this ensures that if we're
+        # wrapping a CommandLineTool we don't grab inputBinding.
+        # Right now also excludes extension fields, which is fine,
+        # Arvados doesn't currently look for any extension fields on
+        # input parameters.
+        for f in ("type", "label", "secondaryFiles", "streamable",
+                  "doc", "id", "format", "loadContents",
+                  "loadListing", "default"):
+            if f in i:
+                inp[f] = i[f]
+        newinputs.append(inp)
+
+    wrapper = {
+        "class": "Workflow",
+        "id": "#main",
+        "inputs": newinputs,
+        "outputs": [],
+        "steps": [step]
+    }
+
+    for i in main["inputs"]:
+        step["in"].append({
+            "id": "#main/step/%s" % shortname(i["id"]),
+            "source": i["id"]
+        })
+
+    for i in main["outputs"]:
+        step["out"].append({"id": "#main/step/%s" % shortname(i["id"])})
+        wrapper["outputs"].append({"outputSource": "#main/step/%s" % shortname(i["id"]),
+                                   "type": i["type"],
+                                   "id": i["id"]})
+
+    wrapper["requirements"] = [{"class": "SubworkflowFeatureRequirement"}]
+
+    if main.get("requirements"):
+        wrapper["requirements"].extend(main["requirements"])
+    if main.get("hints"):
+        wrapper["hints"] = main["hints"]
+
+    doc = {"cwlVersion": "v1.2", "$graph": [wrapper]}
+
+    if git_info:
+        for g in git_info:
+            doc[g] = git_info[g]
+
+    return json.dumps(doc, sort_keys=True, indent=4, separators=(',',': '))
+
+def rel_ref(s, baseuri, urlexpander, merged_map):
+    uri = urlexpander(s, baseuri)
+    if baseuri in merged_map:
+        replacements = merged_map[baseuri].resolved
+        if uri in replacements:
+            return replacements[uri]
+
+    p1 = os.path.dirname(uri_file_path(baseuri))
+    p2 = os.path.dirname(uri_file_path(uri))
+    p3 = os.path.basename(uri_file_path(uri))
+    r = os.path.relpath(p2, p1)
+    if r == ".":
+        r = ""
+    print("AAA", uri, s)
+    print("BBBB", p1, p2, p3, r)
+    return os.path.join(r, p3)
+
+
+def update_refs(d, baseuri, urlexpander, merged_map, set_block_style):
+    if isinstance(d, CommentedSeq):
+        if set_block_style:
+            d.fa.set_block_style()
+        for s in d:
+            update_refs(s, baseuri, urlexpander, merged_map, set_block_style)
+    elif isinstance(d, CommentedMap):
+        if set_block_style:
+            d.fa.set_block_style()
+
+        if "id" in d:
+            baseuri = urlexpander(d["id"], baseuri, scoped_id=True)
+
+        for s in d:
+            for field in ("$include", "$import", "location", "run"):
+                if field in d and isinstance(d[field], str):
+                    d[field] = rel_ref(d[field], baseuri, urlexpander, merged_map)
+
+            if "$schemas" in d:
+                for n, s in enumerate(d["$schemas"]):
+                    d["$schemas"][n] = rel_ref(d["$schemas"][n], baseuri, urlexpander, merged_map)
+
+            update_refs(d[s], baseuri, urlexpander, merged_map, set_block_style)
+
+def new_upload_workflow(arvRunner, tool, job_order, project_uuid,
+                    runtimeContext, uuid=None,
+                    submit_runner_ram=0, name=None, merged_map=None,
+                    submit_runner_image=None,
+                    git_info=None):
+
+    firstfile = None
+    workflow_files = set()
+    import_files = set()
+    include_files = set()
+
+    for w in tool.doc_loader.idx:
+        if w.startswith("file://"):
+            workflow_files.add(urllib.parse.urldefrag(w)[0])
+            if firstfile is None:
+                firstfile = urllib.parse.urldefrag(w)[0]
+        if w.startswith("import:file://"):
+            import_files.add(urllib.parse.urldefrag(w[7:])[0])
+        if w.startswith("include:file://"):
+            include_files.add(urllib.parse.urldefrag(w[8:])[0])
+
+    all_files = workflow_files | import_files | include_files
+
+    n = 7
+    allmatch = True
+    while allmatch:
+        n += 1
+        for f in all_files:
+            if len(f)-1 < n:
+                n -= 1
+                allmatch = False
+                break
+            if f[n] != firstfile[n]:
+                allmatch = False
+                break
+
+    while firstfile[n] != "/":
+        n -= 1
+
+    prefix = firstfile[:n+1]
+
+    col = arvados.collection.Collection()
+
+    #print(merged_map.keys())
+
+    for w in workflow_files | import_files:
+        # 1. load YAML
+
+        text = tool.doc_loader.fetch_text(w)
+        if isinstance(text, bytes):
+            textIO = StringIO(text.decode('utf-8'))
+        else:
+            textIO = StringIO(text)
+
+        yamlloader = schema_salad.utils.yaml_no_ts()
+        result = yamlloader.load(textIO)
+
+        set_block_style = False
+        if result.fa.flow_style():
+            set_block_style = True
+
+        # 2. find $import, $include, $schema, run, location
+        # 3. update field value
+        update_refs(result, w, tool.doc_loader.expand_url, merged_map, set_block_style)
+
+        with col.open(w[n+1:], "wt") as f:
+            yamlloader.dump(result, stream=f)
+
+    for w in include_files:
+        with col.open(w[n+1:], "wb") as f1:
+            with open(uri_file_path(w), "rb") as f2:
+                dat = f2.read(65536)
+                while dat:
+                    f1.write(dat)
+                    dat = f2.read(65536)
+
+    toolname = tool.tool.get("label") or tool.metadata.get("label") or os.path.basename(tool.tool["id"])
+    if git_info and git_info.get("http://arvados.org/cwl#gitDescribe"):
+        toolname = "%s (%s)" % (toolname, git_info.get("http://arvados.org/cwl#gitDescribe"))
+
+    col.save_new(name=toolname, owner_uuid=arvRunner.project_uuid, ensure_unique_name=True)
+
+    return col.manifest_locator()
+
+
 def upload_workflow(arvRunner, tool, job_order, project_uuid,
                     runtimeContext, uuid=None,
                     submit_runner_ram=0, name=None, merged_map=None,
@@ -59,7 +276,7 @@ def upload_workflow(arvRunner, tool, job_order, project_uuid,
         name = tool.tool.get("label", os.path.basename(tool.tool["id"]))
 
     upload_dependencies(arvRunner, name, tool.doc_loader,
-                        packed, tool.tool["id"], False,
+                        packed, tool.tool["id"],
                         runtimeContext)
 
     wf_runner_resources = None
@@ -84,11 +301,13 @@ def upload_workflow(arvRunner, tool, job_order, project_uuid,
 
     main["hints"] = hints
 
+    wrapper = make_wrapper_workflow(arvRunner, main, packed, project_uuid, name, git_info, tool)
+
     body = {
         "workflow": {
             "name": name,
             "description": tool.tool.get("doc", ""),
-            "definition":json.dumps(packed, sort_keys=True, indent=4, separators=(',',': '))
+            "definition": wrapper
         }}
     if project_uuid:
         body["workflow"]["owner_uuid"] = project_uuid
@@ -204,7 +423,6 @@ class ArvadosWorkflow(Workflow):
                                 self.doc_loader,
                                 joborder,
                                 joborder.get("id", "#"),
-                                False,
                                 runtimeContext)
 
             if self.wf_pdh is None:
@@ -248,7 +466,6 @@ class ArvadosWorkflow(Workflow):
                                     self.doc_loader,
                                     packed,
                                     self.tool["id"],
-                                    False,
                                     runtimeContext)
 
                 # Discover files/directories referenced by the