1 files changed, 119 insertions, 0 deletions
diff --git a/lib/_commons b/lib/_commons
new file mode 100755
index 0000000..90f73d2
--- /dev/null
+++ b/lib/_commons
@@ -0,0 +1,119 @@
+#!/bin/bash
+
+# update_repos() - Function that updates linux repositories
+function update_repos {
+    echo "Updating repositories list..."
+    if [ -f /var/onap/files/sources.list ]; then
+        cp /var/onap/files/sources.list /etc/apt/sources.list
+    fi
+    source /etc/os-release || source /usr/lib/os-release
+    case ${ID,,} in
+        *suse)
+            zypper -n ref
+        ;;
+        ubuntu|debian)
+            if [[ "$debug" == "False" ]]; then
+                apt-get update > /dev/null
+            else
+                apt-get update
+            fi
+        ;;
+        rhel|centos|fedora)
+            yum updateinfo
+        ;;
+    esac
+}
+
+# is_package_installed() - Function to tell if a package is installed
+function is_package_installed {
+    if [[ -z "$@" ]]; then
+        return 1
+    fi
+    source /etc/os-release || source /usr/lib/os-release
+    case ${ID,,} in
+        *suse)
+            CHECK_CMD="zypper search --match-exact --installed"
+        ;;
+        ubuntu|debian)
+            CHECK_CMD="dpkg -l"
+        ;;
+        rhel|centos|fedora)
+            CHECK_CMD="rpm -q"
+        ;;
+    esac
+    ${CHECK_CMD} "$@" &> /dev/null
+}
+
+# install_packages() - Install a list of packages
+function install_packages {
+    local package=$@
+    source /etc/os-release || source /usr/lib/os-release
+    case ${ID,,} in
+        *suse)
+        ;;
+        ubuntu|debian)
+            apt-get install -y -qq $package
+        ;;
+        rhel|centos|fedora)
+        ;;
+    esac
+}
+
+# install_package() - Install specific package if doesn't exist
+function install_package {
+    local package=$1
+
+    if ! is_package_installed $package; then
+        echo "Installing $package..."
+
+        source /etc/os-release || source /usr/lib/os-release
+        case ${ID,,} in
+            *suse)
+                zypper install -y $package
+            ;;
+            ubuntu|debian)
+                if [[ "$debug" == "False" ]]; then
+                    apt-get install -y -qq -o=Dpkg::Use-Pty=0 $package
+                else
+                    apt-get install -y $package
+                fi
+            ;;
+            rhel|centos|fedora)
+                PKG_MANAGER=$(which dnf || which yum)
+                ${PKG_MANAGER} -y install $package
+            ;;
+        esac
+    fi
+}
+
+# uninstall_packages() - Uninstall a list of packages
+function uninstall_packages {
+    local packages=$@
+    source /etc/os-release || source /usr/lib/os-release
+    case ${ID,,} in
+        *suse)
+        ;;
+        ubuntu|debian)
+            apt-get purge -y -qq $packages
+        ;;
+        rhel|centos|fedora)
+        ;;
+    esac
+}
+
+# uninstall_package() - Uninstall specific package if exists
+function uninstall_package {
+    local package=$1
+    if is_package_installed $package; then
+        source /etc/os-release || source /usr/lib/os-release
+        case ${ID,,} in
+            *suse)
+            ;;
+            ubuntu|debian)
+                apt-get purge -y -qq $package
+            ;;
+            rhel|centos|fedora)
+            ;;
+        esac
+    fi
+}