mirror of
https://github.com/NixOS/nixpkgs.git
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- nixos-deploy-network no longer uses an infrastructure model => use nixpkgs.system and deployment.hostname instead
- implemented --no-out-link option so that invoking these tools from scripts leave no garbage behind - some misc. cleanups svn path=/nixos/trunk/; revision=25019
This commit is contained in:
Sander van der Burg
parent
796b48c367
commit
755c30c7a2
@ -4,18 +4,18 @@
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showUsage()
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{
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echo "Usage: $0 -n network_expr -i infrastructure_expr"
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echo "Usage: $0 network_expr"
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echo "Options:"
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echo
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echo "-n,--network Network Nix expression which captures properties of machines in the network"
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echo "--use-backdoor Indicates that the backdoor must be enabled so that the VMs can be accessed through a UNIX domain socket"
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echo "--show-trace Shows the output trace"
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echo "-h,--help Shows the usage of this command"
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echo "--use-backdoor Indicates that the backdoor must be enabled so that the VMs can be accessed through a UNIX domain socket"
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echo "--no-out-link Do not create a 'result' symlink"
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echo "--show-trace Shows the output trace"
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echo "-h,--help Shows the usage of this command"
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}
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# Parse valid argument options
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PARAMS=`getopt -n $0 -o n:h -l network:,use-backdoor,show-trace,help -- "$@"`
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PARAMS=`getopt -n $0 -o h -l use-backdoor,show-trace,help -- "$@"`
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if [ $? != 0 ]
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then
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@ -30,12 +30,12 @@ eval set -- "$PARAMS"
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while [ "$1" != "--" ]
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do
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case "$1" in
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-n|--network)
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networkExpr=`readlink -f $2`
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;;
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--use-backdoor)
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useBackdoorArg="--arg useBackdoor true"
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;;
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--no-out-link)
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noOutLinkArg="--no-out-link"
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;;
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--show-trace)
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showTraceArg="--show-trace"
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;;
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@ -48,19 +48,23 @@ do
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shift
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done
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# Validate the given options
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shift
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if [ "$networkExpr" = "" ]
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then
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echo "ERROR: A network expression must be specified!" >&2
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exit 1
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fi
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# Validate the given options
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if [ -z "$NIXOS" ]
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then
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NIXOS=/etc/nixos/nixos
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fi
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if [ "$@" = "" ]
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then
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echo "ERROR: A network expression must be specified!" >&2
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exit 1
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else
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networkExpr=$(readlink -f $@)
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fi
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# Build a network of VMs
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nix-build $NIXOS/modules/installer/tools/nixos-build-vms/build-vms.nix --argstr networkExpr $networkExpr --argstr nixos $NIXOS --argstr nixpkgs $NIXPKGS_ALL $useBackdoorArg $showTraceArg
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nix-build $NIXOS/modules/installer/tools/nixos-build-vms/build-vms.nix --argstr networkExpr $networkExpr --argstr nixos $NIXOS --argstr nixpkgs $NIXPKGS_ALL $useBackdoorArg $noOutLinkArg $showTraceArg
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@ -1,7 +1,6 @@
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{ nixos ? /etc/nixos/nixos
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, nixpkgs ? /etc/nixos/nixpkgs
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, networkExpr
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, infrastructureExpr
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, targetProperty ? "hostname"
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}:
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@ -12,19 +11,17 @@ let
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inherit (pkgs.lib) concatMapStrings;
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network = import networkExpr;
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infrastructure = import infrastructureExpr;
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generateRollbackSucceededPhase = network: infrastructure: configs:
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generateRollbackSucceededPhase = network: configs:
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concatMapStrings (configurationName:
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let
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infrastructureElement = getAttr configurationName infrastructure;
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config = getAttr configurationName configs;
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in
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''
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if [ "$rollback" != "$succeeded" ]
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then
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ssh $NIX_SSHOPTS ${getAttr targetProperty infrastructureElement} nix-env -p /nix/var/nix/profiles/system --rollback
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ssh $NIX_SSHOPTS ${getAttr targetProperty infrastructureElement} /nix/var/nix/profiles/system/bin/switch-to-configuration switch
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ssh $NIX_SSHOPTS ${getAttr targetProperty (config.deployment)} nix-env -p /nix/var/nix/profiles/system --rollback
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ssh $NIX_SSHOPTS ${getAttr targetProperty (config.deployment)} /nix/var/nix/profiles/system/bin/switch-to-configuration switch
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rollback=$((rollback + 1))
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fi
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@ -32,33 +29,31 @@ let
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) (attrNames network)
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;
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generateDistributionPhase = network: infrastructure: configs:
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generateDistributionPhase = network: configs:
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concatMapStrings (configurationName:
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let
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infrastructureElement = getAttr configurationName infrastructure;
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config = getAttr configurationName configs;
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in
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''
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echo "=== copy system closure to ${getAttr targetProperty infrastructureElement} ==="
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nix-copy-closure --to ${getAttr targetProperty infrastructureElement} ${config.system.build.toplevel}
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echo "=== copy system closure to ${getAttr targetProperty (config.deployment)} ==="
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nix-copy-closure --to ${getAttr targetProperty (config.deployment)} ${config.system.build.toplevel}
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''
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) (attrNames network)
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;
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generateActivationPhase = network: infrastructure: configs:
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generateActivationPhase = network: configs:
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concatMapStrings (configurationName:
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let
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infrastructureElement = getAttr configurationName infrastructure;
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config = getAttr configurationName configs;
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in
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''
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echo "=== activating system configuration on ${getAttr targetProperty infrastructureElement} ==="
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ssh $NIX_SSHOPTS ${getAttr targetProperty infrastructureElement} nix-env -p /nix/var/nix/profiles/system --set ${config.system.build.toplevel} ||
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(ssh $NIX_SSHOPTS ${getAttr targetProperty infrastructureElement} nix-env -p /nix/var/nix/profiles/system --rollback; rollbackSucceeded)
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echo "=== activating system configuration on ${getAttr targetProperty (config.deployment)} ==="
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ssh $NIX_SSHOPTS ${getAttr targetProperty (config.deployment)} nix-env -p /nix/var/nix/profiles/system --set ${config.system.build.toplevel} ||
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(ssh $NIX_SSHOPTS ${getAttr targetProperty (config.deployment)} nix-env -p /nix/var/nix/profiles/system --rollback; rollbackSucceeded)
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ssh $NIX_SSHOPTS ${getAttr targetProperty infrastructureElement} /nix/var/nix/profiles/system/bin/switch-to-configuration switch ||
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( ssh $NIX_SSHOPTS ${getAttr targetProperty infrastructureElement} nix-env -p /nix/var/nix/profiles/system --rollback
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ssh $NIX_SSHOPTS ${getAttr targetProperty infrastructureElement} /nix/var/nix/profiles/system/bin/switch-to-configuration switch
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ssh $NIX_SSHOPTS ${getAttr targetProperty (config.deployment)} /nix/var/nix/profiles/system/bin/switch-to-configuration switch ||
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( ssh $NIX_SSHOPTS ${getAttr targetProperty (config.deployment)} nix-env -p /nix/var/nix/profiles/system --rollback
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ssh $NIX_SSHOPTS ${getAttr targetProperty (config.deployment)} /nix/var/nix/profiles/system/bin/switch-to-configuration switch
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rollbackSucceeded
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)
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@ -67,22 +62,21 @@ let
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) (attrNames network)
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;
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evaluateMachines = network: infrastructure:
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evaluateMachines = network:
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listToAttrs (map (configurationName:
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let
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configuration = getAttr configurationName network;
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system = (getAttr configurationName infrastructure).system;
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in
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{ name = configurationName;
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value = (import "${nixos}/lib/eval-config.nix" {
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inherit nixpkgs system;
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inherit nixpkgs;
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modules = [ configuration ];
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extraArgs = evaluateMachines network infrastructure;
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extraArgs = evaluateMachines network;
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}).config; }
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) (attrNames (network)))
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;
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configs = evaluateMachines network infrastructure;
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configs = evaluateMachines network;
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in
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pkgs.stdenv.mkDerivation {
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name = "deploy-script";
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@ -100,18 +94,18 @@ pkgs.stdenv.mkDerivation {
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rollbackSucceeded()
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{
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rollback=0
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${generateRollbackSucceededPhase network infrastructure configs}
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${generateRollbackSucceededPhase network configs}
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}
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# Distribution phase
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${generateDistributionPhase network infrastructure configs}
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${generateDistributionPhase network configs}
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# Activation phase
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succeeded=0
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${generateActivationPhase network infrastructure configs}
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${generateActivationPhase network configs}
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EOF
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chmod +x $out/bin/deploy-systems
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'';
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@ -4,18 +4,17 @@
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showUsage()
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{
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echo "Usage: $0 -n network_expr -i infrastructure_expr"
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echo "Usage: $0 network_expr"
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echo "Options:"
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echo
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echo "-n,--network Network Nix expression which captures properties of machines in the network"
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echo "-i,--infrastructure Infrastructure Nix expression which captures properties of machines in the network"
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echo "--show-trace Shows an output trace"
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echo "-h,--help Shows the usage of this command"
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echo "--show-trace Shows an output trace"
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echo "--no-out-link Do not create a 'result' symlink"
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echo "-h,--help Shows the usage of this command"
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}
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# Parse valid argument options
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PARAMS=`getopt -n $0 -o n:i:h -l network:,infrastructure:,show-trace,help -- "$@"`
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PARAMS=`getopt -n $0 -o h -l show-trace,no-out-link,help -- "$@"`
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if [ $? != 0 ]
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then
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@ -30,15 +29,12 @@ eval set -- "$PARAMS"
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while [ "$1" != "--" ]
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do
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case "$1" in
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-n|--network)
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networkExpr=`readlink -f $2`
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;;
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-i|--infrastructure)
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infrastructureExpr=`readlink -f $2`
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;;
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--show-trace)
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showTraceArg="--show-trace"
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;;
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--no-out-link)
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noOutLinkArg="--no-out-link"
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;;
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-h|--help)
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showUsage
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exit 0
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@ -48,27 +44,24 @@ do
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shift
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done
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shift
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# Validate the given options
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if [ "$infrastructureExpr" = "" ]
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then
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echo "ERROR: A infrastructure expression must be specified!" >&2
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exit 1
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fi
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if [ "$networkExpr" = "" ]
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then
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echo "ERROR: A network expression must be specified!" >&2
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exit 1
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fi
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if [ -z "$NIXOS" ]
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then
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NIXOS=/etc/nixos/nixos
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fi
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if [ "$@" = "" ]
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then
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echo "ERROR: A network Nix expression must be specified!" >&2
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exit 1
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else
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networkExpr=$(readlink -f $@)
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fi
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# Deploy the network
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nix-build $NIXOS/modules/installer/tools/nixos-deploy-network/deploy.nix --argstr networkExpr $networkExpr --argstr infrastructureExpr $infrastructureExpr $showTraceArg
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./result/bin/deploy-systems
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rm -f result
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vms=`nix-build $NIXOS/modules/installer/tools/nixos-deploy-network/deploy.nix --argstr networkExpr $networkExpr $showTraceArg $noOutLinkArg`
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$vms/bin/deploy-systems
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