Onsr functions examples with certs

sample_onsr/oci-objectstorage-onsr-put-object-go/func.go

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+/*
+ oci-objectstorage-onsr-put-object-go version 1.0.
+
+ Copyright (c) 2021 Oracle, Inc.  All rights reserved.
+ Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+*/
+
+package main
+
+import (
+	"context"
+	//"crypto/tls"
+	//"crypto/x509"
+	"encoding/json"
+	"fmt"
+	"io"
+	//"io/ioutil"
+	"os"
+	"path"
+
+	fdk "github.com/fnproject/fdk-go"
+	"github.com/oracle/oci-go-sdk/v37/common"
+	"github.com/oracle/oci-go-sdk/v37/common/auth"
+	"github.com/oracle/oci-go-sdk/v37/example/helpers"
+	"github.com/oracle/oci-go-sdk/v37/objectstorage"
+)
+
+type ObjectStorage_Bucket struct {
+	Name string `json:"bucket"`
+}
+
+func main() {
+	fdk.Handle(fdk.HandlerFunc(myHandler))
+}
+
+func putObject(ctx context.Context, c objectstorage.ObjectStorageClient, namespace, bucketname, objectname string, contentLen int64, content io.ReadCloser, metadata map[string]string) error {
+	request := objectstorage.PutObjectRequest{
+		NamespaceName: common.String(namespace),
+		BucketName:    common.String(bucketname),
+		ObjectName:    common.String(objectname),
+		ContentLength: common.Int64(contentLen),
+		PutObjectBody: content,
+		OpcMeta:       metadata,
+	}
+	_, err := c.PutObject(ctx, request)
+	fmt.Println("put object")
+	return err
+}
+
+func ObjectStorage_UploadFile(ctx context.Context, bname string) {
+	// Get auth
+	provider, err := auth.ResourcePrincipalConfigurationProvider()
+	helpers.FatalIfError(err)
+
+	c, clerr := objectstorage.NewObjectStorageClientWithConfigurationProvider(provider)
+	helpers.FatalIfError(clerr)
+
+	/*
+		// Certs are mounted at this location for ONSR realms
+		cert_file := "/python/certifi/cacert.pem"
+		cert, err := ioutil.ReadFile(cert_file)
+		helpers.FatalIfError(err)
+
+		// Adding extra certs
+		pool := x509.NewCertPool()
+		pool.AppendCertsFromPEM([]byte(string(cert)))
+
+		//install the certificates to the client
+		if h, ok := c.HTTPClient.(*http.Client); ok {
+			tr := &http.Transport{TLSClientConfig: &tls.Config{RootCAs: pool}}
+			h.Transport = tr
+		} else {
+			panic("the client dispatcher is not of http.Client type. can not patch the tls config")
+		}
+	*/
+
+	request := objectstorage.GetNamespaceRequest{}
+	r, err := c.GetNamespace(ctx, request)
+	helpers.FatalIfError(err)
+
+	namespace := *r.Value
+
+	contentlen := 1024 * 1000
+	filepath, filesize := helpers.WriteTempFileOfSize(int64(contentlen))
+	filename := path.Base(filepath)
+
+	file, e := os.Open(filepath)
+	defer file.Close()
+	helpers.FatalIfError(e)
+
+	e = putObject(ctx, c, namespace, bname, filename, filesize, file, nil)
+	helpers.FatalIfError(e)
+}
+
+func myHandler(ctx context.Context, in io.Reader, out io.Writer) {
+	bucket := &ObjectStorage_Bucket{Name: "bucket"}
+	json.NewDecoder(in).Decode(bucket)
+	ObjectStorage_UploadFile(ctx, bucket.Name)
+	msg := struct {
+		Msg string `json:"message"`
+	}{
+		Msg: "Request Completed",
+	}
+	json.NewEncoder(out).Encode(&msg)
+}

sample_onsr/oci-objectstorage-onsr-put-object-go/func.yaml

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+schema_version: 20180708
+name: oci-objectstorage-onsr-put-object-go
+version: 0.0.1
+runtime: go
+build_image: fnproject/go:1.15-dev
+run_image: fnproject/go:1.15
+entrypoint: ./func

sample_onsr/oci-objectstorage-onsr-put-object-go/go.mod

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+module func
+
+go 1.16
+
+require (
+	github.com/fnproject/fdk-go v0.0.6
+	github.com/oracle/oci-go-sdk/v37 v37.0.0
+)

sample_onsr/oci-objectstorage-onsr-put-object-java/func.yaml

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+schema_version: 20180708
+name: oci-objectstorage-onsr-put-object-java
+version: 0.0.17
+runtime: java
+build_image: fnproject/fn-java-fdk-build:jdk11-1.0.130
+run_image: fnproject/fn-java-fdk:jre11-1.0.130
+cmd: com.example.fn.ObjectStorageOnsrPutObject::handle
+timeout: 120

sample_onsr/oci-objectstorage-onsr-put-object-java/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <fdk.version>1.0.130</fdk.version>
+    </properties>
+    <groupId>com.example.fn</groupId>
+    <artifactId>oci-objectstorage-put-object</artifactId>
+    <version>1.0.0</version>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>com.oracle.oci.sdk</groupId>
+                <artifactId>oci-java-sdk-bom</artifactId>
+                <version>1.36.2</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.fnproject.fn</groupId>
+            <artifactId>api</artifactId>
+            <version>${fdk.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fnproject.fn</groupId>
+            <artifactId>testing-core</artifactId>
+            <version>${fdk.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.fnproject.fn</groupId>
+            <artifactId>testing-junit4</artifactId>
+            <version>${fdk.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.oracle.oci.sdk</groupId>
+            <artifactId>oci-java-sdk-objectstorage</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.activation</groupId>
+            <artifactId>jakarta.activation</artifactId>
+            <version>1.2.1</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.3</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                 <groupId>org.apache.maven.plugins</groupId>
+                 <artifactId>maven-surefire-plugin</artifactId>
+                 <version>2.22.1</version>
+                 <configuration>
+                     <useSystemClassLoader>false</useSystemClassLoader>
+                 </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

sample_onsr/oci-objectstorage-onsr-put-object-java/src/main/java/com/example/fn/ObjectStorageOnsrPutObject.java

@@ -0,0 +1,110 @@
+/*
+** ObjectStorageOnsrPutObject version 1.0.
+**
+** Copyright (c) 2020 Oracle, Inc.
+** Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+*/
+
+package com.example.fn;
+
+import com.oracle.bmc.auth.ResourcePrincipalAuthenticationDetailsProvider;
+import com.oracle.bmc.objectstorage.ObjectStorage;
+import com.oracle.bmc.objectstorage.ObjectStorageClient;
+import com.oracle.bmc.objectstorage.requests.GetNamespaceRequest;
+import com.oracle.bmc.objectstorage.requests.PutObjectRequest;
+import com.oracle.bmc.objectstorage.responses.PutObjectResponse;
+
+import java.io.ByteArrayInputStream;
+import java.nio.charset.StandardCharsets;
+
+public class ObjectStorageOnsrPutObject {
+
+    private ObjectStorage objStoreClient = null;
+    final ResourcePrincipalAuthenticationDetailsProvider provider
+            = ResourcePrincipalAuthenticationDetailsProvider.builder().build();
+
+    public ObjectStorageOnsrPutObject() {
+        try {
+            //print env vars in Functions container
+            System.err.println("OCI_RESOURCE_PRINCIPAL_VERSION " + System.getenv("OCI_RESOURCE_PRINCIPAL_VERSION"));
+            System.err.println("OCI_RESOURCE_PRINCIPAL_REGION " + System.getenv("OCI_RESOURCE_PRINCIPAL_REGION"));
+            System.err.println("OCI_RESOURCE_PRINCIPAL_RPST " + System.getenv("OCI_RESOURCE_PRINCIPAL_RPST"));
+            System.err.println("OCI_RESOURCE_PRINCIPAL_PRIVATE_PEM " + System.getenv("OCI_RESOURCE_PRINCIPAL_PRIVATE_PEM"));
+
+            // Adding certificates to trust store
+            //Path cacertFile = Files.createTempFile("cacerts", null);
+            //Files.write(cacertFile, request.trustStore);
+            //System.setProperty("javax.net.ssl.trustStore", cacertFile.toString());
+            objStoreClient = new ObjectStorageClient(provider);
+
+        } catch (Throwable ex) {
+            System.err.println("Failed to instantiate ObjectStorage client - " + ex.getMessage());
+        }
+    }
+
+    public static class ObjectInfo {
+
+        private String name;
+        private String bucketName;
+        private String content;
+
+        public String getBucketName() {
+            return bucketName;
+        }
+
+        public void setBucketName(String bucketName) {
+            this.bucketName = bucketName;
+        }
+
+        public ObjectInfo() {
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public String getContent() {
+            return content;
+        }
+
+        public void setContent(String content) {
+            this.content = content;
+        }
+
+    }
+
+    public String handle(ObjectInfo objectInfo) {
+        String result = "FAILED";
+
+        if (objStoreClient == null) {
+            System.err.println("There was a problem creating the ObjectStorage Client object. Please check logs");
+            return result;
+        }
+        try {
+            GetNamespaceRequest request = GetNamespaceRequest.builder().build();
+            String nameSpace = objStoreClient.getNamespace(request).getValue();
+            String name = "onsr_cert_test";
+
+            PutObjectRequest por = PutObjectRequest.builder()
+                    .namespaceName(nameSpace)
+                    .bucketName(objectInfo.bucketName)
+                    .objectName(name)
+                    .putObjectBody(new ByteArrayInputStream(objectInfo.content.getBytes(StandardCharsets.UTF_8)))
+                    .build();
+
+            PutObjectResponse poResp = objStoreClient.putObject(por);
+            result = "Successfully submitted Put request for object " + name + " in bucket " + objectInfo.bucketName + ". OPC reuquest ID is " + poResp.getOpcRequestId();
+            System.err.println(result);
+
+        } catch (Throwable e) {
+            System.err.println("Error storing object in bucket " + e.getMessage());
+            result = "Error storing object in bucket " + e.getMessage();
+        }
+
+        return result;
+    }
+}

sample_onsr/oci-objectstorage-onsr-put-object-python/func.py

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+#
+# oci-objectstorage-onsr-put-object-python version 1.0.
+#
+# Copyright (c) 2020 Oracle, Inc.
+# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
+#
+
+import io
+import os
+import json
+import sys
+from fdk import response
+
+import oci.object_storage
+
+# Certs are mounted at this location for ONSR realms
+cert_file = "/python/certifi/cacert.pem"
+# file to upload
+file_to_upload = "onsr_cert_test"
+file_to_upload_content = {"content":"This is test file for ONSR test"}
+
+def handler(ctx, data: io.BytesIO=None):
+    try:
+        body = json.loads(data.getvalue())
+        bucketName = body["bucketName"]
+    except Exception:
+        error = """
+                Input a JSON object in the format: '{"bucketName": "<bucket name>",
+                "content": "<content>", "objectName": "<object name>"}'
+                """
+        raise Exception(error)
+    signer = oci.auth.signers.get_resource_principals_signer()
+    client = oci.object_storage.ObjectStorageClient(config={}, signer=signer)
+    #client.base_client.session.cert = cert_file
+
+    resp = put_object(client, bucketName, file_to_upload, file_to_upload_content)
+    return response.Response(
+        ctx,
+        response_data=json.dumps(resp),
+        headers={"Content-Type": "application/json"}
+    )
+
+def put_object(client, bucketName, objectName, content):
+    namespace = client.get_namespace().data
+    output=""
+    try:
+        object = client.put_object(namespace, bucketName, objectName, json.dumps(content))
+        output = "Success: Put object '" + objectName + "' in bucket '" + bucketName + "'"
+    except Exception as e:
+        output = "Failed: " + str(e.message)
+    return { "state": output }

sample_onsr/oci-objectstorage-onsr-put-object-python/func.yaml

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+schema_version: 20180708
+name: oci-objectstorage-onsr-put-object-python
+version: 0.0.3
+runtime: python
+build_image: fnproject/python:3.8-dev
+run_image: fnproject/python:3.8
+entrypoint: /python/bin/fdk /function/func.py handler
+memory: 256

sample_onsr/oci-objectstorage-onsr-put-object-python/requirements.txt

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+fdk>=0.1.34
+oci>=2.0.0

sample_onsr/oci-objectstorage-onsr-put-object-ruby/Gemfile

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+source 'https://www.rubygems.org' do
+  gem 'fdk', '>= 0.0.24'
+  gem 'oci', '>= 2.0'
+end