[Fuego] [PATCH 1/9] Remove unused variables from docker build/create/run scripts

[Guilherme Campos Camargo]

The DIR variable is only being used by the CREATE scripts. There's no
reason to keep it in the BUILD/REMOVE/START scripts as well.

Signed-off-by: Guilherme Campos Camargo <guicc at profusion.mobi>
---
 fuego-host-scripts/docker-build-image.sh      | 9 +--------
 fuego-host-scripts/docker-remove-container.sh | 8 --------
 fuego-host-scripts/docker-remove-image.sh     | 9 +--------
 fuego-host-scripts/docker-start-container.sh  | 8 --------
 4 files changed, 2 insertions(+), 32 deletions(-)

diff --git a/fuego-host-scripts/docker-build-image.sh b/fuego-host-scripts/docker-build-image.sh
index a197dc5..7c11b11 100755
--- a/fuego-host-scripts/docker-build-image.sh
+++ b/fuego-host-scripts/docker-build-image.sh
@@ -1,12 +1,5 @@
+#!/bin/bash
 # $1 - name for the docker image (default: fuego)
-SOURCE="${BASH_SOURCE[0]}"
-while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-  SOURCE="$(readlink "$SOURCE")"
-  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-done
-DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-
 DOCKERIMAGE=${1:-fuego}
 
 if [ "$(id -u)" == "0" ]; then
diff --git a/fuego-host-scripts/docker-remove-container.sh b/fuego-host-scripts/docker-remove-container.sh
index 2aae6a9..00c7ac9 100755
--- a/fuego-host-scripts/docker-remove-container.sh
+++ b/fuego-host-scripts/docker-remove-container.sh
@@ -1,13 +1,5 @@
 #!/bin/bash
 # $1 - name for the docker container (default: fuego-container)
-SOURCE="${BASH_SOURCE[0]}"
-while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-  SOURCE="$(readlink "$SOURCE")"
-  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-done
-DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-
 DOCKERCONTAINER=${1:-fuego-container}
 
 sudo docker rm ${DOCKERCONTAINER}
diff --git a/fuego-host-scripts/docker-remove-image.sh b/fuego-host-scripts/docker-remove-image.sh
index 91dbda7..4c24684 100755
--- a/fuego-host-scripts/docker-remove-image.sh
+++ b/fuego-host-scripts/docker-remove-image.sh
@@ -1,12 +1,5 @@
+#!/bin/bash
 # $1 - name for the docker image (default: fuego)
-SOURCE="${BASH_SOURCE[0]}"
-while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-  SOURCE="$(readlink "$SOURCE")"
-  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-done
-DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-
 DOCKERIMAGE=${1:-fuego}
 
 sudo docker rmi ${DOCKERIMAGE}
diff --git a/fuego-host-scripts/docker-start-container.sh b/fuego-host-scripts/docker-start-container.sh
index d9de85a..d0cee1a 100755
--- a/fuego-host-scripts/docker-start-container.sh
+++ b/fuego-host-scripts/docker-start-container.sh
@@ -1,13 +1,5 @@
 #!/bin/bash
 # $1 - name for the docker container (default: fuego-container)
-SOURCE="${BASH_SOURCE[0]}"
-while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-  SOURCE="$(readlink "$SOURCE")"
-  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-done
-DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-
 DOCKERCONTAINER=${1:-fuego-container}
 
 echo "Starting Fuego container (${DOCKERCONTAINER})"
-- 
2.15.1