From 88ae1628d1a61522de70128722278635fcc5ceea Mon Sep 17 00:00:00 2001
From: eleonore12345 <chopin.haydn@laposte.net>
Date: Tue, 6 Aug 2024 16:36:33 +0200
Subject: [PATCH] creation BashManager et avancement DockerModule

---
 src/BashManager.cpp  | 34 +++++++++++++++++++++++++++++
 src/BashManager.h    | 19 ++++++++++++++++
 src/DockerModule.cpp | 52 ++++++++++++++++++++------------------------
 src/Modules.h        |  6 +++++
 src/main.cpp         |  2 +-
 5 files changed, 84 insertions(+), 29 deletions(-)
 create mode 100644 src/BashManager.cpp
 create mode 100644 src/BashManager.h
 create mode 100644 src/Modules.h

diff --git a/src/BashManager.cpp b/src/BashManager.cpp
new file mode 100644
index 0000000..313721a
--- /dev/null
+++ b/src/BashManager.cpp
@@ -0,0 +1,34 @@
+// deployer BashManager implementation
+// Copyright (C) 2024 Jean-Cloud
+// GNU General Public License v3
+
+#include <iostream>
+#include "BashManager.h"
+
+int BashManager::execute(string command)
+{
+    FILE * p = popen(command.c_str(),"r"); 
+    if( p == NULL)
+    {
+        cerr << "Error executing " << command << endl;
+        return -1;
+    }
+    pclose(p);
+    return 0;
+}
+
+string BashManager::executeAndReadResult(string command)
+{
+    string result="";
+    char lineBuffer [4095]={0}; //4095 is the maximum length of a shell line
+    FILE * p = popen(command.c_str(),"r"); 
+    if( p == nullptr)
+    {
+        cerr << "Error executing "<< command << endl;
+    }
+    while(fgets(lineBuffer,sizeof(lineBuffer),p)){
+        result += lineBuffer;
+    }
+    pclose(p);
+    return result;
+}
\ No newline at end of file
diff --git a/src/BashManager.h b/src/BashManager.h
new file mode 100644
index 0000000..e7d1fa3
--- /dev/null
+++ b/src/BashManager.h
@@ -0,0 +1,19 @@
+// deployer BashManager header
+// Copyright (C) 2024 Jean-Cloud
+// GNU General Public License v3
+
+#if !defined(BASHMANAGER_H)
+#define BASHMANAGER_H
+
+#include <string>
+#include <list>
+
+using namespace std; 
+class BashManager 
+{
+    public:
+    static string executeAndReadResult(string command);
+    static int execute(string command);
+};
+
+#endif
\ No newline at end of file
diff --git a/src/DockerModule.cpp b/src/DockerModule.cpp
index 38d61b9..d26e2e8 100644
--- a/src/DockerModule.cpp
+++ b/src/DockerModule.cpp
@@ -3,47 +3,43 @@
 // GNU General Public License v3
 
 #include "DockerModule.h"
+#include "BashManager.h"
 
 //constructor and destructor inline 
 
 //public methods
 int DockerModule::prepare()
 {
-	return 0;
-    //nothing to do ?
+	return BashManager::execute("systemctl start docker docker.socket");
 }
 
 int DockerModule::deploy (Service service)
 {
+	//pulling images
+	int pulling =BashManager::execute("docker-compose pull")==0;
+	if(pulling==0){
+		//starting service
+		int starting=BashManager::execute("docker-compose up -d --remove-orphans"); 
+
+	}else{
+		cerr << "Error in DockerModule deploying "<< service << endl;
+		return -1;
+	}
+
 	return 0;
-    /* bash script for inspo
-    isServiceOnServer();
-docker_service="$(echo "$service" | tr '.' '_')"
-
-## deploy 
-
-
-	if $deploy ; then
-    	section "Logging to registry"
-    	# XXX Login to docker registry
-
-    	section "Pulling images"
-    	docker-compose pull
-		if [ "$?" -ne 0 ] ; then
-			echo "PULL FAILED"
-		fi
-
-    	section "Starting service"
-    	run docker-compose up -d --remove-orphans
-		[ "$?" -ne 0 ] && echo "Erreur docker compose" && returncode=1
-	else
-		section "Removing containers"
-    	run docker-compose down --rmi all --remove-orphans
-	fi
-fi
-*/
 }
 int DockerModule::clean ()
 {
+	BashManager::execute("docker-compose down --rmi all --remove-orphans");
+	/*
+	if ! "$deploy" ; then
+    section "Remove stray containers"
+    while read container ; do
+        [ -z "$container" ] && continue || true
+        echo "Removing $container"
+        run docker rm "$container"
+    done <<< "$(docker ps | grep "$docker_service" | cut -d ' ' -f 1)"
+fi
+*/
 	return 0;
 }
\ No newline at end of file
diff --git a/src/Modules.h b/src/Modules.h
new file mode 100644
index 0000000..673c2e4
--- /dev/null
+++ b/src/Modules.h
@@ -0,0 +1,6 @@
+#include <vector>
+#include <string>
+
+using namespace std;
+ 
+vector < string > modules = {"DockerModule"}; 
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index cf5802f..ab161b0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -26,7 +26,7 @@ int isServiceOnServer(Service service)
     p = popen(cmd.c_str(),"r"); 
     if( p == NULL)
     {
-        cout << "Unable to verify if the service is on the server, bash process opening error." << endl;
+        cerr << "Unable to verify if the service is on the server, bash process opening error." << endl;
         return -1;
     }
     fgets(result,100,p);